EN： The present perfect tense ('have been') is used with 'how long' to ask about the duration of an action or state that started in the past and continues to the present.
中文： 現在完成式（have been）與「how long」連用，用來詢問從過去開始並持續到現在的動作或狀態所持續的時間。
How long have you lived in this city?
你在這座城市住多久了？
EN： The preposition 'in' is used to indicate membership or participation in a group, club, or organization.
中文： 介係詞「in」在此處用於表示某人是某個團體、社團或組織的成員或參與者。
She has been in the school choir for two years.
她在學校合唱團待了兩年。
EN： In Western schools, joining extracurricular activities like a 'music club' or 'band' is highly encouraged and plays a significant role in social life and college applications. Asking how long someone has been involved in a club is a common way to start a conversation and show interest in their hobbies.
中文： 在西方學校中，加入像「音樂社」或「樂團」這類的課外活動是非常受到鼓勵的，這在社交生活和大學申請中都扮演著重要角色。詢問某人在某個社團待了多久，是開啟對話並對他人愛好表示感興趣的常見方式。
EN： The Present Perfect Tense (have/has + past participle) is used here to describe an action or state that started in the past and continues up to the present. It is often paired with 'for' to indicate the duration of the action.
中文： 現在完成式（have/has + 過去分詞）在此處用於描述一個從過去開始並持續到現在的動作或狀態。它經常與「for」連用，以表示該動作持續的時間長度。
I have lived in this city for five years.
我已經在這個城市住了五年了。
EN： The preposition 'for' is used to indicate a duration of time (e.g., 'for two years', 'for a long time'), whereas 'since' is used to indicate a specific starting point in time (e.g., 'since 2010', 'since last summer').
中文： 介係詞「for」用於表示一段時間的長度（例如：「for two years」兩年、「for a long time」好長一段時間），而「since」則用於表示過去某個特定的時間起點（例如：「since 2010」自2010年起、「since last summer」自去年夏天起）。
She has studied English for three months.
她已經學了三個月的英文了。
EN： In American schools, joining a 'band' (usually concert band, marching band, or jazz band) is a very common extracurricular activity. It is highly valued for building teamwork, discipline, and social connections, often lasting throughout a student's middle and high school years.
中文： 在美國學校中，加入「band」（通常指管樂團、行進樂隊或爵士樂團）是非常普遍的課外活動。這項活動因能培養團隊合作、紀律和社交關係而受到高度重視，學生通常會在整個國中和高中時期持續參與。
EN： The Present Perfect Tense (have/has + past participle) is used here with 'since' to describe a state that started in the past and continues up to the present. The verb 'know' is a stative verb, which means it is not typically used in the continuous form.
中文： 現在完成式（have/has + 過去分詞）在此與「since（自從）」連用，用來描述一個從過去開始並持續到現在的狀態。動詞「know（認識/知道）」是一個狀態動詞，通常不使用進行式。
I have known Sarah since we were children.
我自從我們還是孩子的時候就認識莎拉了。
EN： The preposition 'since' is used to indicate the starting point of an action or state that continues into the present. It is followed by a specific point in time (e.g., 'fourth grade', '2010', 'yesterday').
中文： 介係詞「since」用於指示持續到現在的動作或狀態的「起點」。其後接一個特定的時間點（例如：「四年級」、「2010年」、「昨天」）。
He has lived in this city since last year.
他自從去年就一直住在這座城市。
EN： In the United States and many other English-speaking countries, 'fourth grade' corresponds to students around 9 to 10 years old. Referring to school grades (e.g., 'since elementary school', 'since middle school') is a very common way for native speakers to establish the timeline of long-term friendships.
中文： 在美國及許多英語系國家，「fourth grade（四年級）」對應的學生年齡大約是 9 到 10 歲。母語人士非常習慣用學校年級或階段（例如：「自從小學起」、「自從國中起」）來建立長期友誼的時間線。
EN： The Present Perfect Tense (have/has + past participle) is used here to describe a state that started in the past and continues up to the present. The verb 'be' (past participle 'been') indicates a state of being.
中文： 現在完成式（have/has + 過去分詞）在此處用於描述一個從過去開始並持續到現在的狀態。動詞「be」（過去分詞為「been」）表示一種存在或身分狀態。
They have been friends since childhood.
他們從小就是朋友。
EN： The preposition 'for' is used with a period of time (e.g., 'a long time', 'three years') to show the duration of an action or state in the present perfect tense.
中文： 介系詞「for」與一段時間（例如「a long time」很久、「three years」三年）連用，用來表示現在完成式中某個動作或狀態持續的時間長度。
She has lived in Paris for five years.
她在巴黎已經住了五年。
EN： In Western high schools and colleges, joining a band or music club is a highly popular social activity. Referring to someone as a 'bandmate' often implies a deep bond forged through hours of shared practice and creative collaboration, representing a significant part of one's youth and social circle.
中文： 在西方的國高中與大學中，加入樂團或音樂社團是非常受歡迎的社交活動。稱呼某人為「bandmate」（樂團團員）通常隱含著一種深厚的羈絆，這種關係是透過無數小時的共同練習與音樂創作累積而來的，代表了青春與社交圈中非常重要的一部分。
EN： The Present Perfect Tense (have/has + past participle) is used here to describe an action that started in the past and continues up to the present. In this sentence, 'have studied' indicates that the action of learning drums began in the past and is still ongoing.
中文： 現在完成式（have/has + 過去分詞）在此處用於描述一個從過去開始並持續到現在的動作。在本句中，「have studied」表示學習爵士鼓的動作始於過去，且目前仍在持續中。
I have lived in this city for five years.
我已經在這個城市住了五年了。
EN： The preposition 'since' is used to introduce a specific starting point in the past (e.g., 'last summer'). It is commonly paired with the Present Perfect Tense to show how long an action has been ongoing.
中文： 介係詞「since」用於引導過去的某個特定起點（例如「去年夏天」）。它通常與現在完成式搭配使用，以表示某個動作已經持續了多久。
She has worked at the school since 2018.
她自從 2018 年起就在這間學校工作了。
EN： In Western schools, joining a music club or band (like learning the drums) is a very common extracurricular activity. Students often start learning instruments in middle school and continue through high school, fostering teamwork and discipline.
中文： 在西方學校中，加入音樂社團或樂團（例如學習爵士鼓）是非常普遍的課外活動。學生通常從國中開始學習樂器並持續到高中，這有助於培養團隊合作精神與自律能力。
EN： The Present Perfect Tense (has/have + past participle) is used here to describe a state that started in the past and continues up to the present moment.
中文： 現在完成式（has/have + 過去分詞）在此處用於描述一個從過去開始並一直持續到現在的狀態或動作。
She has lived in Taipei for five years.
她已經在台北住了五年。
EN： The preposition 'since' is used to indicate the starting point of an action or state that continues into the present, typically followed by a specific point in time (e.g., a year, a date, or a past event).
中文： 介系詞「since」用於指示持續到現在的動作或狀態的「起點」，後面通常接一個特定的時間點（例如：年份、日期或過去發生的事件）。
I have been a vegetarian since 2018.
我自 2018 年以來就一直吃素。
EN： The Present Perfect Tense (has/have + past participle) is used here to describe an action that started in the past and continues up to the present. 'Has led' indicates that Emma started leading the choir in the past and still leads it now.
中文： 現在完成式（has/have + 過去分詞）在此處用於描述一個從過去開始並持續到現在的動作。「Has led」表示艾瑪在過去開始領導合唱團，且目前仍在領導。
He has played the piano since he was a child.
他自從孩提時代就一直彈鋼琴。
EN： The preposition 'for' is used with a period of time (e.g., three years, two hours) to show the duration of an action or state in the present perfect tense.
中文： 介係詞「for」與一段時間（例如：三年、兩小時）連用，用來表示現在完成式中動作或狀態持續的時間長度。
They have lived in this city for five years.
他們在這個城市已經住了五年了。
EN： In Western schools, extracurricular activities like the 'choir' or 'band' are highly valued. Students often stay in these clubs for multiple years, and student leadership roles (such as leading a section or the choir) are common and prestigious, fostering responsibility and teamwork.
中文： 在西方學校中，像「合唱團」或「樂團」這類的課外活動非常受到重視。學生通常會連續多年參與這些社團，而學生領導角色（例如領導某個聲部或整個合唱團）非常普遍且具有聲望，能培養責任感與團隊合作精神。
EN： The Present Perfect Tense (have/has + past participle) is used here with 'since' to describe an action or state that started in the past and continues up to the present. 'Since' is followed by a specific starting point in time (in this case, a subordinate clause 'I was five').
中文： 現在完成式（have/has + 過去分詞）在此與「since」連用，用來描述一個從過去開始並持續到現在的動作或狀態。「since」後面接一個特定的時間起點（在此處為從屬子句「I was five」）。
I have lived in this city since I was a child.
我自從是個孩子起就一直住在這座城市。
EN： The verb 'love' can be followed by a gerund (verb-ing) to express a general preference or enjoyment of an activity.
中文： 動詞「love」（喜愛）後面可以接動名詞（動詞-ing），用來表示對某項活動的普遍喜好或享受。
She loves playing the piano.
她很喜歡彈鋼琴。
EN： The Present Perfect Tense (have/has + past participle) is used here to describe an action that started in the past and continues up to the present. It is often paired with 'since' to indicate the starting point of the action.
中文： 現在完成式（have/has + 過去分詞）在此處用於描述一個從過去開始並持續到現在的動作。它經常與「since」（自從）搭配使用，以指出該動作的起點。
I have lived in this city since 2018.
自從2018年以來，我就一直住在這座城市。
EN： The preposition 'since' is used to refer back to a specific point in time when an action or state began. It is followed by a specific time (e.g., last year, 9 o'clock) or a clause in the simple past tense.
中文： 介係詞「since」用於指代某個動作或狀態開始的特定過去時間點。其後接特定的時間（例如：去年、九點）或簡單過去式的子句。
She has worked at the school since last month.
她自從上個月起就在這間學校工作。
EN： Collecting vinyl records (old records) has seen a massive resurgence globally among music enthusiasts. It represents a nostalgic appreciation for physical media and analog sound quality in a digital streaming age.
中文： 在數位串流時代，收集黑膠唱片（舊唱片）在全世界的音樂愛好者中掀起了一股強大的復古風潮。這代表了人們對實體媒介和類比音質的一種懷舊與欣賞。
EN： The Present Perfect Tense (have/has + past participle) is used here to describe an action or state that started in the past and continues up to the present moment, emphasizing the cumulative experience or result within a time period that is not yet finished ('this term').
中文： 現在完成式（have/has + 過去分詞）在此處用於描述從過去開始並持續到現在的動作或狀態，強調在尚未結束的時間段（「這學期」）內累積的經驗或結果。
I have not missed a single class this week.
這星期我一堂課都沒有缺席過。
EN： The phrase 'not... a single' is used as an emphatic negative to mean 'not even one'. It emphasizes that absolutely nothing was missed, which is stronger than just saying 'I have not missed any practices'.
中文： 片語「not... a single」（連一個也沒有）用作強調否定，意思是「甚至連一個都沒有」。它強調絕對沒有遺漏任何一次，比單純說「I have not missed any practices」語氣更為強烈。
She did not say a single word during the meeting.
她在會議期間連一句話都沒說。
EN： In school clubs and sports teams in English-speaking countries, attendance and dedication are highly valued. Saying you haven't missed a single practice demonstrates strong commitment, reliability, and team spirit, which are key cultural values in extracurricular activities.
中文： 在英語系國家的學校社團和運動隊伍中，出席率和奉獻精神受到高度重視。說自己「一次練習都沒有缺席過」展現了強烈的承諾、可靠性與團隊精神，這些都是課外活動中非常關鍵的文化價值觀。
EN： The Present Perfect Tense (have/has + past participle) is used here to describe a state that started in the past and continues to the present. 'Been' is the past participle of the verb 'be'.
中文： 現在完成式（have/has + 過去分詞）在此處用於描述一個從過去開始並持續到現在的狀態。「Been」是動詞「be」的過去分詞。
They have been friends since childhood.
他們自童年起就一直是朋友。
EN： The preposition 'for' is used with a period of time (e.g., 'for years', 'for two hours') to indicate the duration of an action or state in the present perfect tense.
中文： 介係詞「for」與一段時間（例如「多年」、「兩小時」）連用，用來表示現在完成式中某個動作或狀態持續的時間長度。
She has lived in Paris for five years.
她在巴黎已經住了五年。
EN： In English-speaking school cultures, being part of a 'team' or 'club' (like a band or sports team) builds strong social bonds. Expressing pride in the team's longevity ('for years') is a common way to show loyalty and deep friendship.
中文： 在英語系國家的學校文化中，成為「團隊」或「社團」（如樂團或運動隊伍）的一員能建立深厚的社交連結。表達對團隊長久合作（'for years'）的自豪，是展現忠誠度與深厚友誼的常見方式。
EN： The Present Perfect Tense (has/have + past participle) is used here to describe an action or state that started in the past and continues to the present. In this sentence, 'has brought' indicates that the unifying effect of music began in the past and is still true now.
中文： 現在完成式（has/have + 過去分詞）在此處用於描述一個從過去開始並持續到現在的動作或狀態。在本句中，「has brought」表示音樂帶來的凝聚力從過去就開始，且至今依然如此。
Our friendship has grown stronger over the years.
這些年來，我們的友誼變得更加深厚。
EN： The preposition 'since' is used to indicate the starting point of an action or state that continues to the present. It is commonly paired with the present perfect tense. 'Since the start' means from the very beginning.
中文： 介係詞「since」用於指出持續到現在的動作或狀態的「起點」。它通常與現在完成式搭配使用。「Since the start」意為「從一開始/自始至終」。
They have lived in this city since 2015.
自 2015 年以來，他們就一直住在這座城市。
EN： In Western school culture, participating in music clubs, bands, or choirs is a highly valued social and extracurricular activity. It is often seen as a powerful medium for building deep, lifelong friendships and fostering teamwork, which is reflected in the warm sentiment of this sentence.
中文： 在西方學校文化中，參與音樂社團、樂團或合唱團是非常受到重視的社交與課外活動。音樂常被視為建立深厚且終身友誼、培養團隊合作的強大媒介，這句話溫暖的筆調正反映了這種文化背景。
EN： The present perfect tense ('has existed') is used here to describe a state that started in the past and continues up to the present moment. It is formed with 'have/has' + past participle.
中文： 現在完成式（在此為 'has existed'）用於描述一個從過去開始並持續到現在的狀態。其結構為「have/has + 過去分詞」。
She has lived in this city for five years.
她在這座城市已經住了五年了。
EN： The preposition 'for' is used to indicate the duration of an action or state, followed by a period of time (e.g., 'for over ten years').
中文： 介係詞 'for' 用於表示動作或狀態持續的時間長度，後面接一段時間（例如「超過十年」）。
They have studied English for three years.
他們已經學了三年英文了。
EN： The Present Perfect Tense (have/has + past participle) is used here with 'since' to describe an action or state that started in the past and continues up to the present moment.
中文： 現在完成式（have/has + 過去分詞）在此與 'since' 連用，用來描述一個從過去某個時間點開始，並一直持續到現在的動作或狀態。
I have lived in this city since 2015.
自從 2015 年以來，我一直住在這座城市。
EN： The preposition 'since' is used to indicate the starting point of an action or state that is still continuing. It is followed by a specific point in time (e.g., 'seventh grade', 'yesterday', '2010').
中文： 介係詞 'since' 用於表示一個持續至今的動作或狀態的「起點」。其後接一個特定的時間點（例如：「七年級」、「昨天」、「2010年」）。
She has been a teacher since last year.
自從去年以來，她一直是一位老師。
EN： In the United States, 'seventh grade' typically corresponds to the first year of middle school or junior high school (around ages 12–13). Joining clubs or bands at this stage is a significant part of American school culture, fostering social connections and personal identity.
中文： 在美國，「seventh grade」（七年級）通常相當於國中一年級（約 12 至 13 歲）。在這個階段加入社團或樂團是美國學校文化中非常重要的一部分，有助於建立社交圈與個人認同感。
EN： The Present Perfect Tense (have/has + past participle) is used here with 'since' to describe an action that started in the past and continues up to the present. 'Since' introduces the specific starting point in time.
中文： 現在完成式（have/has + 過去分詞）在此與 'since' 連用，用來描述一個從過去開始並持續到現在的動作。'since' 後面接動作開始的特定時間點。
I have lived in this city since I was a child.
我從小就住在這座城市。
EN： The conjunction 'since' can introduce a subordinate clause in the simple past tense (e.g., 'since I was very young') to indicate the starting point of the main clause's action.
中文： 連接詞 'since' 可以引導一個過去簡單式的從屬子句（例如 'since I was very young'），用來表示主句動作的起點時間。
She has played soccer since she entered high school.
她自從上高中以來就一直踢足球。
EN： The Present Perfect Tense (has/have + past participle) is used here to describe an action that started in the past and continues up to the present. The preposition 'for' is used to specify the duration of this action.
中文： 現在完成式（has/have + 過去分詞）在此處用於描述一個從過去開始並持續到現在的動作。介係詞「for」用來指定該動作持續的時間長度。
He has lived in Taipei for ten years.
他已經在台北住了十年了。
EN： The prepositional phrase 'in the choir' acts as an adverbial modifier of place, indicating where the singing action takes place. 'Choir' refers to an organized group of singers, typically performing in a church or public events.
中文： 介係詞片語「in the choir」（在合唱團裡）作為地方副詞修飾語，指出唱歌動作發生的地點。「Choir」指的是有組織的合唱團體，通常在教堂或公開活動中演出。
They practice singing in the choir every Wednesday.
他們每個星期三都在合唱團裡練習唱歌。
EN： In Western schools, joining a 'choir' or 'band' is a very common and highly valued extracurricular activity. It helps students build teamwork, discipline, and social connections, often leading to long-term friendships as described in the context.
中文： 在西方學校中，加入「合唱團」（choir）或「樂團」（band）是非常普遍且受到高度重視的課外活動。這有助於學生培養團隊合作、紀律和社交關係，通常會像上下文中所描述的那樣，建立起長期的友誼。
EN： The Present Perfect Tense (have/has + past participle) is used here to describe an action that started in the past and continues up to the present. It is often paired with 'since' to indicate the starting point of the action.
中文： 現在完成式（have/has + 過去分詞）在此用於描述一個從過去開始並持續到現在的動作。它經常與「since」（自從）連用，以指出該動作的起點。
Sarah has sung in the choir for three years.
莎拉已經在合唱團唱歌三年了。
EN： The preposition 'since' is used to refer to a specific point in time in the past (e.g., 'last autumn') from which an action has been ongoing.
中文： 介係詞「since」用於指代過去的某個特定時間點（例如「去年秋天」），表示某個動作自該時間點起一直持續至今。
I have wanted to join the band since spring.
我自從春天以來就一直想加入樂團。
EN： In British English, 'autumn' is the standard word for the season between summer and winter, whereas American English speakers more commonly use 'fall'. Both are widely understood, but 'autumn' can sound slightly more formal in American contexts.
中文： 在英式英語中，「autumn」是夏冬之間季節的標準說法，而美式英語使用者則更常用「fall」。兩者皆能被廣泛理解，但在美式英語語境中，「autumn」聽起來會稍微正式一些。
EN： The Present Perfect Tense (has/have + past participle) is used here with 'since' to describe an action that started in the past and continues up to the present moment. 'Has guided' indicates that the guidance began in the past and is still ongoing.
中文： 現在完成式（has/have + 過去分詞）在此與 'since' 連用，用來描述一個從過去開始並一直持續到現在的動作。「has guided」（一直指導）表示指導的行為從過去某個時間點開始，至今仍在進行。
Emma has led the choir for three years.
艾瑪已經領導合唱團三年了。
EN： 'Since' can be used as a conjunction followed by a clause in the Simple Past Tense (e.g., 'it first began') to mark the specific starting point in time of an action that continues to the present.
中文： 'Since' 可作為連接詞，後接一般過去式的從屬子句（例如 'it first began'），用來標記一個持續到現在的動作其具體的起點時間。
I have loved singing since I was five.
我自從五歲起就一直熱愛唱歌。
EN： The Present Perfect Tense (have/has + past participle) is used here to describe an action that has been completed or has occurred multiple times from a past point up to the present. It is often paired with 'since' to indicate the starting point of this period.
中文： 現在完成式（have/has + 過去分詞）在此用於描述從過去某個時間點到現在為止，已經完成或發生過多次的動作。它經常與「since」連用，以指出該段時間的起點。
We have visited that museum three times since we moved to this city.
自從我們搬到這個城市以來，我們已經參觀過那間博物館三次了。
EN： The conjunction 'since' introduces a subordinate clause in the Simple Past Tense ('joined') to mark the specific point in time when the action of the main clause (in the Present Perfect Tense) began.
中文： 連接詞「since」引導一個使用簡單過去式（'joined'）的從屬子句，用來標記主要子句（使用現在完成式）動作開始的特定時間點。
I have lived in Taipei since I graduated from college.
自從我大學畢業以來，我就一直住在台北。
EN： The Present Perfect Tense (have + past participle) is used here with 'since' to describe an action or state that started in the past and continues up to the present moment.
中文： 現在完成式（have + 過去分詞）在此與 'since' 連用，用來描述一個從過去開始並一直持續到現在的動作或狀態。
I have lived in this city since 2015.
自從 2015 年以來，我就一直住在這座城市。
EN： The phrase 'since day one' is an informal idiomatic expression meaning 'from the very beginning' of a project, relationship, or period of time.
中文： 片語 'since day one' 是一個非正式的慣用語，意思是從某個專案、關係或時期的「最開始」、「第一天」起。
She has been supportive of my dream since day one.
從第一天開始，她就一直支持我的夢想。
EN： In English-speaking school cultures, joining clubs or bands is a primary way students build tight-knit social circles. The phrase 'since day one' highlights the deep loyalty and bond formed from the very start of their shared journey.
中文： 在英語系國家的學校文化中，加入社團或樂團是學生建立緊密社交圈的主要方式。'since day one'（從第一天開始）這個片語強調了他們從共同旅程一開始就建立的深厚友誼與情感連結。
EN： The Present Perfect Tense (has/have + past participle) is used here to describe a state that started in the past and continues to the present moment. In this sentence, 'has been' indicates that music became important in the past and remains important now.
中文： 現在完成式（has/have + 過去分詞）在此處用於描述一個從過去開始並持續到現在的狀態。在本句中，「has been」表示音樂在過去變得重要，且至今依然重要。
She has been a teacher since 2015.
自2015年以來，她一直是一位老師。
EN： The preposition 'for' is used with a duration of time (e.g., 'for years', 'for three days') to show how long a situation has lasted.
中文： 介係詞「for」與一段時間（例如「for years」多年來、「for three days」三天）連用，用來表示某個狀況持續了多久的時間。
They have lived in this city for ten years.
他們在這個城市已經住了十年了。
EN： In English-speaking cultures, expressing that a hobby or passion (like music or sports) is 'a big part of my life' is a common way to show deep personal commitment and identity, often implying that it has shaped who they are.
中文： 在英語系國家中，表達某種興趣或熱情（如音樂或運動）是「a big part of my life」（我生命中很大的一部分），是一種常見用來展現個人深切投入與認同感的方式，通常暗示這項事物形塑了他們的個性或生活方式。
EN： The Present Perfect Tense (have/has + past participle) is used here with 'how long' to ask about the duration of an action that started in the past and continues into the present.
中文： 現在完成式（have/has + 過去分詞）在此與「how long」連用，用來詢問某個從過去開始並持續到現在的動作所持續的時間。
How long have you lived in this city?
你在這座城市住多久了？
EN： The definite article 'the' is standard in English before names of musical instruments when we talk about playing them (e.g., play the violin, play the piano).
中文： 在英文中，當我們談論「演奏」某種樂器時，樂器名稱前通常會加上定冠詞「the」（例如：play the violin 彈/拉小提琴、play the piano 彈鋼琴）。
She has played the flute since she was ten.
她從十歲起就開始吹長笛了。
EN： In English-speaking schools, joining a music club or band (like orchestra or marching band) is a very common extracurricular activity. Students often start learning instruments like the violin or flute in elementary or middle school, and conversations about how long they have played are common icebreakers among student musicians.
中文： 在英語系國家的學校中，加入音樂社團或樂團（如管弦樂團或行進樂隊）是非常普遍的課外活動。學生通常在國小或國中就開始學習小提琴或長笛等樂器，因此對於學生音樂家來說，詢問彼此學習樂器多久了是相當常見的社交話題。
EN： The Present Perfect Tense (have/has + past participle) is used here to describe an action that started in the past and continues up to the present moment. It is often paired with 'for' to indicate the duration of the action.
中文： 現在完成式（have/has + 過去分詞）在此用於描述一個從過去開始並持續到現在的動作。它經常與「for」連用，以表示該動作持續的時間長度。
I have lived in this city for five years.
我已經在這個城市住了五年了。
EN： The preposition 'for' is used to indicate a period of time (duration), whereas 'about' is used as an adverb meaning 'approximately' to modify the number.
中文： 介係詞「for」用於表示一段時間（持續時間），而「about」在此作為副詞，意思是「大約」，用來修飾後面的數量。
We waited for about two hours.
我們大約等了兩個小時。
EN： The Present Perfect Tense (have/has + past participle) is used here to describe a state or action that started in the past and continues up to the present. It is often paired with 'since' to indicate the starting point of the action.
中文： 現在完成式（have/has + 過去分詞）在此處用於描述一個從過去開始並持續到現在的狀態或動作。它經常與「since」（自從）搭配使用，以指出該動作的起點。
I have lived in this city since 2018.
自從 2018 年以來，我一直住在這座城市。
EN： The verb 'want' is a stative verb and is followed by an infinitive (to + verb) to express a desire to perform an action.
中文： 動詞「want」（想要）是一個狀態動詞，後面接不定詞（to + 動詞）來表示想要進行某個動作的意願。
She wants to learn how to play the violin.
她想要學習如何彈奏小提琴。
EN： Present Perfect Tense (Yes/No Question): Used to ask about an action that started in the past and continues to the present. It is formed by placing 'Have/Has' before the subject, followed by the past participle (V3) of the main verb.
中文： 現在完成式（Yes/No 疑問句）：用於詢問從過去某個時間點開始，一直持續到現在的動作或狀態。其句型結構為將助動詞「Have/Has」置於主詞之前，後面接主動詞的過去分詞（V3）。
Have you lived in this city since 2018?
你自從 2018 年就一直住在這個城市嗎？
EN： Since + Point in Time: The preposition 'since' is used with the present perfect tense to specify the starting point of an action or state that continues to the present moment.
中文： Since + 特定時間點：介係詞「since」常與現在完成式連用，用來明確指出某個持續到現在的動作或狀態的「起點」。
Emma has led the choir since last autumn.
艾瑪自從去年秋天就一直領導著合唱團。
EN： In Western schools, joining a 'choir' (or chorus) is a very common extracurricular activity. It is often considered a prestigious and tight-knit community, similar to sports teams, where students build long-term friendships through regular rehearsals and seasonal concerts.
中文： 在西方學校中，加入「合唱團」(choir) 是一項非常普遍且受歡迎的課外活動。它通常被視為一個凝聚力極強的社群（類似運動代表隊），學生們透過定期的排練和季節性音樂會，建立起深厚的長期友誼。
EN： The Present Perfect Tense (have/has + past participle) is used here with 'since' to describe an action that started in the past and continues up to the present. 'Since' is followed by a specific point in time (March).
中文： 現在完成式（have/has + 過去分詞）在此與「since」連用，用來描述一個從過去開始並持續到現在的動作。「since」後面接一個特定的時間點（三月）。
I have lived in this city since 2018.
自從 2018 年以來，我就一直住在這座城市。
EN： The verb 'practice' is a gerund-only verb, meaning it must be followed by a gerund (V-ing form) rather than an infinitive (to-V) when expressing the activity being practiced.
中文： 動詞「practice」（練習）是個只能接動名詞的動詞，這意味著在表達所練習的活動時，後面必須接動名詞（V-ing 形式），而非不定詞（to-V）。
She practices playing the piano every day.
她每天練習彈鋼琴。
EN： The Present Perfect Tense (have/has + past participle) is used here in its negative form ('have not touched') to describe an action (or lack thereof) that started in the past and continues up to the present moment.
中文： 現在完成式（have/has + 過去分詞）在此處以否定形式（have not touched）呈現，用來描述一個從過去某個時間點開始，一直持續到現在都沒有發生的動作或狀態。
I have not seen him since Tuesday.
自從週二以來，我一直沒有見過他。
EN： 'Since' is used as a preposition followed by a specific point in time in the past ('the exam') to indicate the starting point of an action or state that continues to the present.
中文： 「since」在此作為介係詞，後面接一個過去的特定時間點（the exam，意指考試那時），用來表示某個持續到現在的動作或狀態的起點。
She has been busy since last week.
自從上週以來，她一直很忙。
EN： The Present Perfect Tense (has/have + past participle) is used here to describe an action that started in the past and continues up to the present. 'Has worked' indicates that the teacher began working in the past and still works here now.
中文： 現在完成式（has/have + 過去分詞）在此處用於描述一個從過去開始並持續到現在的動作。「has worked」表示老師在過去開始工作，且目前仍在這裡工作。
Emma has lived in this city for five years.
艾瑪在這個城市已經住了五年了。
EN： The preposition 'since' is used with a specific point in time in the past (e.g., 2015, last year, Monday) to show when an action or state began.
中文： 介系詞「since」與過去的特定時間點（例如：2015年、去年、星期一）連用，用來表示某個動作或狀態開始的時間點。
I have played the piano since I was very young.
我自從很小的時候就開始彈鋼琴了。
EN： The Present Perfect Tense (have/has + past participle) is used here to describe an action that started in the past and continues up to the present moment. It is often paired with 'for' followed by a duration of time.
中文： 現在完成式（have/has + 過去分詞）在此處用於描述一個從過去開始並持續到現在的動作。通常會與介係詞「for」加上一段持續的時間連用。
She has lived in Taipei for five years.
她已經在台北住了五年。
EN： The preposition 'for' is used to indicate the purpose or destination of an action (e.g., 'saved money for a new drum') and also to indicate a duration of time (e.g., 'for months').
中文： 介係詞「for」在此句中有兩種用法：第一種表示動作的目的或對象（例如「為了新鼓存錢」），第二種表示時間的持續長度（例如「持續好幾個月」）。
They bought some flowers for their mother.
他們買了一些花要送給他們的母親。
EN： The Present Perfect Tense (have/has + past participle) is used here to describe an action that started in the past and continues up to the present. It is often paired with 'since' to indicate the specific starting point in time.
中文： 現在完成式（have/has + 過去分詞）在此處用於描述一個從過去開始並持續到現在的動作。它經常與「since」（自從）連用，以指出該動作開始的特定時間點。
I have lived in this city since 2015.
自從 2015 年以來，我就一直住在這座城市。
EN： The preposition 'for' is used after the verb 'wait' to introduce the object of anticipation (the thing or person being waited for).
中文： 介係詞「for」接在動詞「wait」後面，用來引出期待的對象（正在等待的人或事物）。
They are waiting for the bus.
他們正在等公車。
EN： The Present Perfect Tense (have/has + past participle) is used here to describe an action or state that started in the past and continues up to the present. It is often paired with 'for' followed by a duration of time.
中文： 現在完成式（have/has + 過去分詞）在此處用於描述一個從過去開始並持續到現在的動作或狀態。它經常與「for」後面接一段時間的結構連用。
We have lived in this city for ten years.
我們在這個城市已經住了十年了。
EN： The phrasal verb 'look forward to' means to feel excited about something that is going to happen. Note that 'to' is a preposition, so it must be followed by a noun, pronoun, or gerund (V-ing).
中文： 片語動詞「look forward to」表示對即將發生的事情感到興奮或期待。請注意，這裡的「to」是介系詞，因此後面必須接名詞、代名詞或動名詞（V-ing）。
She is looking forward to meeting the new teacher.
她正期待著與新老師見面。
重要單字附有 IPA 發音、定義、例句和互動式測驗。
在本文中： 樂團團員，指在同一個樂隊或樂團中一起演奏音樂的夥伴。
在本文中： 存在、成立，指某個組織或事物從過去某個時間點開始一直存在至今。
在本文中： 合唱團，指一群一起唱歌的人，通常在學校、教堂或音樂會中演出。
在本文中： 黑膠唱片，指一種用來播放音樂的圓形塑料盤片。
在本文中： 學期，指學校教學年度中的一個學期階段。
在本文中： 指導、引導，指教師或導師帶領並給予方向或建議。
在本文中： 獎項、獎品，指在比賽或競爭中獲得的榮譽或獎勵。
在本文中： 小提琴，一種四弦的木製拉弦樂器。
片語包含類型標示、雙語定義、用法說明和例句。
To feel pleased and excited about something that is going to happen.
期待、盼望
From the very beginning of a period of time or an activity.
從第一天開始、從一開始
An important or significant element of something.
……的重要部分、很大的一部分