EN： "Let's" is a contraction of "let us," used to make suggestions or proposals. It is followed by the base form of the verb (bare infinitive) without "to."
中文： “Let's”是“let us”的缩写，用于提出建议或提议。后面接动词原形（不带 to 的不定式）。
Let's go to the beach this afternoon.
我们今天下午去海滩吧。
EN： The preposition "for" is used here to indicate the scheduled time or purpose of an event, specifying when the planned activity is intended to take place.
中文： 介词“for”在此处用于表示活动的预定时间或目的，明确指出计划活动预计进行的时间点。
We booked a table for Friday night.
我们预订了星期五晚上的一张桌子。
EN： In Western school culture, a "class picnic" is a common end-of-year or seasonal social event where students, teachers, and sometimes parents gather outdoors to socialize, play games, and share food. It emphasizes community building outside the traditional classroom setting.
中文： 在西方學校文化中，「班級野餐」（class picnic）是常見的期末或季節性社交活動。學生、老師有時還有家長會聚集在戶外交流、玩遊戲和分享食物，這強調了在傳統課堂之外建立班級凝聚力。
EN： First Conditional (Real Conditional): Used to talk about possible future conditions and their probable results. The 'if' clause uses the simple present tense ('is'), while the main clause uses the simple future tense ('will go').
中文： 第一类条件句（真实条件句）：用于描述未来可能发生的条件及其可能产生的结果。条件从句（if 从句）使用一般现在时（is），而主句则使用一般将来时（will go）。
If it rains tomorrow, we will stay at home.
如果明天下雨，我们就会待在家里。
EN： Information Questions with 'Where': 'Where' is a question word used to ask about place or position. In future tense questions, the auxiliary verb 'will' is placed before the subject ('we').
中文： 使用 'Where' 的特殊疑问句：'Where' 是用来询问地点或位置的疑问词。在将来时的疑问句中，助动词 'will' 必须放在主语（we）之前。
EN： The First Conditional is used to talk about possible future events and their likely results. It uses 'if' with a simple present verb in the condition clause, and 'will' with a base verb in the result clause.
中文： 第一类条件句（First Conditional）用于描述未来可能发生的真实情况及其可能产生的结果。其结构为：if 引导的条件从句使用一般现在时，而主要结果从句则使用 will 搭配动词原形。
If it rains tomorrow, we will stay at home.
如果明天下雨，我们就会待在家里。
EN： The preposition 'to' is used to indicate direction or destination. It connects a verb of movement (like 'go') to its destination.
中文： 介词“to”在此处用来表示方向或目的地。它将移动动词（如“go”）与其目的地连接起来。
They are going to the library this afternoon.
他们今天下午要去图书馆。
EN： First Conditional (Real Conditional): Used to talk about possible future events and their results. The condition clause uses the simple present tense ('if it rains'), while the main clause uses a future-oriented modal verb like 'will' ('what will we do').
中文： 第一类条件句（真实条件句）：用于描述未来可能发生的情况及其结果。条件从句（if 引导的从句）使用一般现在时（如 'if it rains'），而主句则使用表示将来的助动词 'will'（如 'what will we do'）。
If it snows tomorrow, we will build a snowman.
如果明天下雪，我们就堆雪人。
EN： Subject-Verb Agreement with Dummy Subject 'It': When 'it' is used as a dummy subject to refer to the weather, the verb must agree with the third-person singular subject, hence 'rains' with an '-s'.
中文： 形式主语 'It' 的主谓一致：当 'it' 作为形式主语用来指代天气时，动词必须与第三人称单数主语一致，因此动词 'rain' 要加上 '-s' 变成 'rains'。
It rains a lot in this city during spring.
这座城市在春天时常下雨。
EN： In English-speaking cultures, discussing the weather is a very common social lubricant and icebreaker. When planning outdoor activities like picnics, it is highly customary to have a 'rain date' (an alternative date) or an indoor backup plan, which is why this question is so common.
中文： 在英語系國家中，討論天氣是非常常見的社交話題與破冰方式。在規劃野餐等戶外活動時，人們通常會習慣準備一個「雨天備案」（rain date 或 backup plan），這也是為什麼這個問句在日常生活中極為實用且常見。
EN： The First Conditional is used to talk about possible future events and their likely results. The 'if' clause uses the Present Simple tense ('if it rains'), while the main clause uses 'will' + base verb ('we will have').
中文： 第一类条件句（First Conditional）用于描述未来可能发生的情况及其可能产生的结果。条件从句（if 从句）使用一般现在时（if it rains），而主句则使用 will + 动词原形（we will have）。
If it snows tomorrow, we will build a snowman.
如果明天下雪，我们将会堆一个雪人。
EN： The adverb 'instead' is used to indicate that one event or action is taking the place of another. It often appears at the end of a sentence.
中文： 副词“instead”（反而、改为）用于表示某个事件或行动取代了另一个。它通常放在句子的末尾。
The museum was closed, so we went to the park instead.
博物馆关门了，所以我们改去公园。
EN： The simple future tense 'will + base verb' is used to express a voluntary action, promise, or decision made at the moment of speaking.
中文： 一般将来时“will + 动词原形”用于表达自愿做某事、承诺，或在说话当下所做的决定。
I will bring some snacks for the party.
我会带一些点心去派对。
EN： The preposition 'for' is used to indicate the recipient or beneficiary of an action, meaning 'intended to be given to or used by'.
中文： 介词“for”在此用于表示动作的接受者或受益者，意思是“准备给…的”或“供…使用”。
She bought a gift for her mother.
她买了一份礼物给她母亲。
EN： In Western picnic culture, bringing a large blanket (often called a 'picnic blanket') is essential. It is spread on the grass for people to sit on, share food, and relax together, symbolizing a communal and sharing spirit.
中文： 在西方野餐文化中，準備一張大毯子（通常稱為野餐墊）是必不可少的。大家會把它鋪在草地上，一起坐在上面分享食物與聊天，這象徵著分享與社群同樂的精神。
EN： The simple future tense with 'will' is used to express a decision, promise, or prediction made at the moment of speaking or about the future. It is formed by 'will' followed by the base form of the verb.
中文： 使用 'will' 的一般将来时用于表达说话当下所做的决定、承诺或对未来的预测。其结构为 'will' 后面接动词原形。
I will call you when the meeting ends.
会议结束时我会打电话给你。
EN： In adverbial clauses of time introduced by 'when', we use the simple present tense ('get') to refer to future time, rather than the future tense ('will get').
中文： 在由 'when'（当……时）引导的时间状语从句中，我们必须使用一般现在时（如 'get'）来表示未来的动作，而非一般将来时（'will get'）。
We will start the movie when he arrives.
他到达时我们就会开始放映电影。
EN： The conjunction 'although' is used to introduce a concession clause (expressing a contrast). In English, 'although' and 'but' cannot be used in the same sentence to connect the clauses, unlike in Chinese where '雖然...但是...' often appear together.
中文： 连词“although”（虽然）用于引导让步状语从句（表示对比）。在英语中，“although”和“but”（但是）不能同时出现在同一个句子中来连接从句，这与中文常将“虽然……但是……”连用的习惯不同。
Although it was raining, we went for a walk.
虽然下着雨，我们还是去散步了。
EN： The modal verb 'may' expresses possibility or uncertainty about a present or future situation. It is followed by the base form of the verb (here, 'be').
中文： 情态动词“may”表示对现在或未来状况的可能性或不确定性。其后须接动词原形（在此处为“be”）。
It may snow tomorrow.
明天可能会下雪。
EN： Adverbial clauses of time introduced by 'when'. In English, when referring to future events in a time clause, we use the simple present tense ('arrive') instead of the future tense ('will arrive').
中文： 由“when”引导的时间状语从句。在英语中，当时间从句表示未来的事件时，我们必须使用一般现在时（如“arrive”）来代替一般将来时（如“will arrive”）。
When the movie ends, we will go to get some food.
当电影结束时，我们将去吃些东西。
EN： Imperative sentences with 'please'. An imperative sentence is used to give a polite command or request. It starts with the base form of the verb ('come'), and 'please' can be added at the beginning or end to show politeness.
中文： 使用“please”的祈使句。祈使句用于给予礼貌的命令或请求。它以动词原形（如“come”）开头，开头或结尾可加上“please”以示礼貌。
Please sit down and open your books.
请坐下并打开你们的书。
EN： In English-speaking classroom settings or group activities, teachers often use 'please' followed by a direct instruction to maintain a polite yet authoritative tone. 'Come to me first' is a common way to organize students upon arrival at a field trip or outdoor location.
中文： 在英語系的課堂或團體活動中，教師經常使用「please」加上直接的指令，以保持禮貌但具權威性的語氣。「Come to me first」（先來找我）是戶外教學或校外活動到達目的地時，老師用來集合、清點人數的常用表達方式。
EN： The modal verb 'should' is used to ask for advice, suggestions, or to discuss what is the best thing to do in a given situation.
中文： 情态动词“should”（应该）用于寻求建议、提出提议，或讨论在特定情况下最妥当的做法。
Should we call a taxi to go to the station?
我们应该叫出租车去车站吗？
EN： The phrase 'just in case' is an idiom used to describe doing something as a precaution against a possible future event or problem.
中文： 短语“just in case”（以防万一）是一个习语，用来表示为了防范未来可能发生的状况或问题而预先做好准备。
I will take a jacket just in case it gets cold.
我会带件外套，以防万一变冷。
EN： In English-speaking cultures, checking the weather and preparing for sudden rain is a common conversational topic, especially when planning outdoor activities like picnics. The phrase 'just in case' reflects a practical and polite way to suggest preparedness without sounding overly demanding.
中文： 在英語系國家的文化中，查看天氣並為突如其來的降雨做準備是常見的對話話題，特別是在規劃野餐等戶外活動時。片語「just in case」反映了一種實用且禮貌的建議方式，既能提醒大家做好準備，又不會顯得過於強求。
EN： The imperative mood is used to give commands, instructions, or advice. It is formed by using the base form of the verb without a subject (the implied subject is 'you').
中文： 祈使句用于给予命令、指示或建议。其结构是直接使用动词原形，省略主语（省略的主语为“你”）。
Take an umbrella before you leave.
出门前带把伞吧。
EN： 'Although' is a subordinating conjunction used to introduce a concession clause, showing contrast. It means 'even though' or 'in spite of the fact that'. Unlike in Chinese, we do not use 'but' in the main clause when 'although' is used.
中文： “although”（虽然）是从属连词，用于引导让步状语从句以表示对比。请注意，英语中使用了“although”就不能在主句中并用“but”（但是），这与中文“虽然……但是……”的双重连词习惯不同。
We went for a walk although it was raining.
虽然在下雨，我们还是去散步了。
EN： In many English-speaking countries, weather can be highly unpredictable. It is a common cultural habit to carry an umbrella or a raincoat 'just in case' (as a precaution), even when the morning forecast predicts clear skies.
中文： 在許多英語系國家，天氣變化非常難以預測。因此，即使早上的氣象預報顯示晴天，人們也習慣隨身攜帶雨傘或雨衣以防萬一（just in case），這是一種常見的生活習慣。
EN： The modal verb 'will' is used to express a strong belief or prediction about the future. It is followed by the base form of the verb (in this case, 'be').
中文： 情态动词“will”用于表达对未来的强烈信念或预测。其后须接动词原形（在此句中为“be”）。
The concert will be amazing tonight.
今晚的音乐会一定会很棒。
EN： The idiomatic phrase 'rain or shine' is a set expression meaning 'no matter whether it rains or the sun shines' (under any circumstances). It functions as an adverbial modifier.
中文： 成语短语“rain or shine”是一个固定表达，意思是“不论下雨还是晴天”（意即在任何情况下）。它在句中作为副词修饰语。
I will go for a run every morning, rain or shine.
不论晴雨，我每天早上都会去跑步。
EN： The phrase 'rain or shine' reflects a common cultural attitude in English-speaking countries toward outdoor events. It signifies commitment and optimism, suggesting that plans will go ahead regardless of the unpredictable weather, which is especially relevant in places like the UK or parts of North America where weather changes quickly.
中文： 「rain or shine」這個片語反映了英語系國家對於戶外活動的一種常見文化態度。它象徵著承諾與樂觀，暗示無論天氣如何多變，計畫都將照常進行。這在天氣變化快速的英國或北美部分地區尤為常見。
EN： The phrase 'be going to' is used to express future plans or intentions that have already been decided before the moment of speaking.
中文： “be going to”短语用于表示在说话前就已经决定好的未来计划或意图（将要、打算）。
They are going to visit their grandparents next Sunday.
他们下周日打算去拜访祖父母。
EN： The phrase 'have a picnic' is a common collocation where 'have' is used to mean experience, organize, or participate in an activity.
中文： “have a picnic”是一个常见的搭配词，其中的动词“have”用来表示体验、举办或参与某项活动（举行野餐）。
We decided to have a picnic in the backyard.
我们决定在后院野餐。
EN： The First Conditional is used to talk about real and possible future situations. It uses the present simple tense in the 'if' clause (condition) and the future simple tense ('will' + base verb) in the main clause (result).
中文： 第一类条件句（First Conditional）用于描述在未来极有可能发生的真实情况。其结构为：在 if 引导的条件从句中使用一般现在时，而在主句（结果）中使用一般将来时（will + 动词原形）。
If it rains tomorrow, we will stay at home.
如果明天下雨，我们就会待在家里。
EN： The definite article 'the' is used before specific nouns that are unique or already known to both the speaker and the listener (e.g., 'the weather', 'the river park').
中文： 定冠词“the”用于特定、独一无二，或说话者与听话者双方皆已知的人事物（例如：这里指的“天气”和特定的“河滨公园”）。
Please close the door when you leave.
你离开时请把门关上。
EN： The conjunction 'although' is used to introduce a subordinate clause that expresses a concession or contrast. In English, we do not use 'but' in the main clause when 'although' is used at the beginning of the sentence.
中文： 从属连词「although」（虽然）用于引导表示让步或对比的从句。在英语语法中，当句首使用了「although」时，主句中绝对不能再使用「but」（但是）。
Although it was raining, they went for a walk.
虽然下着雨，他们还是去散步了。
EN： The adverb 'still' is used to emphasize that a situation or action continues to exist or happen, especially when this is surprising. It is typically placed before the main verb or after the 'be' verb.
中文： 副词「still」（仍然）用于强调某个情况或动作持续存在或发生，特别是在令人惊讶的情况下。它通常放在实义动词之前，或 be 动词之后。
She is still working on her project at midnight.
半夜了，她仍然在做她的项目。
EN： The phrase 'be going to' is used to express a future plan or intention that has already been decided before the moment of speaking.
中文： 「be going to」短语用于表示在说话前就已经决定好的未来计划或意图（打算、准备做某事）。
We are going to visit our grandparents next weekend.
我们下周末打算去拜访我们的祖父母。
EN： The quantifier 'some' is used with plural countable nouns (like 'sandwiches') and uncountable nouns (like 'fruit') in affirmative sentences to indicate an unspecified quantity.
中文： 限定词「some」（一些）在肯定句中与复数可数名词（如 sandwiches）和不可数名词（如 fruit）连用，表示未特定指明的数量。
I bought some milk and apples at the store.
我在商店买了一些牛奶和苹果。
EN： In Western picnic culture, sandwiches and fresh fruit are classic, easy-to-share foods. Bringing these items shows a spirit of contribution and sharing among friends.
中文： 在西方野餐文化中，三明治和新鮮水果是經典且便於分享的食物。攜帶這些食物展現了朋友之間互相分享與貢獻的野餐合作精神。
EN： In adverbial clauses of time introduced by 'when', 'before', 'after', or 'as soon as', we use the simple present tense ('finish') to refer to a future action, while the main clause uses the future tense ('will pack').
中文： 在由“when”（当…时）、“before”（在…之前）、“after”（在…之后）或“as soon as”（一…就…）引导的时间状语从句中，我们必须用一般现在时（如 finish）来表示未来的动作，而主句则维持使用一般将来时（如 will pack）。
When I arrive at the station tomorrow, I will call you.
当我明天到达车站时，我会打电话给你。
EN： The possessive adjectives 'my', 'your', 'his', 'her', 'its', 'our', and 'their' are used before nouns to show ownership or association. In this sentence, 'my' is used twice to specify 'my homework' and 'my bag'.
中文： 所有格形容词（如 my, your, his, her, its, our, their）放在名词前面，用来表示所有权或关联性。在本句中，「my」出现了两次，分别修饰「homework」（作业）和「bag」（背包），明确指出是「我的」物品。
She will clean her room this weekend.
她这周末会整理她的房间。
EN： First Conditional: Used to talk about possibilities in the present or in the future. The structure is 'If + simple present, will + base verb'. It indicates a real and possible situation.
中文： 第一类条件句（假设语气）：用于讨论现在或未来可能发生的真实情况。结构为「If + 一般现在时，will + 动词原形」。这表示该情况在现实中极有可能发生。
If it is sunny tomorrow, we will go to the beach.
如果明天天气晴朗，我们就会去海滩。
EN： Adverb 'instead': Used to indicate that one choice or action is taken in place of another. It often appears at the end of a sentence.
中文： 副词「instead」（反而、改为）：用于表示用一种选择或行动来代替另一种。它通常放在句子的末尾。
There is no coffee, so I will drink tea instead.
没有咖啡了，所以我改喝茶。
EN： The adverb of frequency 'always' is used to describe a habit or action that happens every time. It is typically placed before the main verb (bring) but after the auxiliary verb or verb 'to be'.
中文： 频率副词“always”（总是）用于描述每次都会发生的习惯或行为。它通常放在实义动词（如 bring）之前，但放在助动词或 be 动词之后。
She always drinks coffee in the morning.
她早上总是喝咖啡。
EN： 'Even though' is a subordinating conjunction used to introduce a concession clause. It means 'despite the fact that' and is used to connect two contrasting ideas, making the main clause surprising in light of the subordinate clause.
中文： “Even though”（即使/虽然）是用于引导让步状语从句的从属连词。它表示“尽管某事实”，用来连接两个对比的观点，使主句的内容在从句的背景下显得有些出乎意料。
Even though it was cold, they went swimming.
虽然天气很冷，他们还是去游泳了。
EN： In many English-speaking countries, especially the UK or parts of Seattle/Pacific Northwest in the US, the weather is notoriously unpredictable. Carrying an umbrella 'just in case' even when hoping for good weather is a common cultural habit and a frequent topic of lighthearted small talk.
中文： 在許多英語系國家（特別是英國或美國西雅圖等西北角地區），天氣是出了名的陰晴不定。因此，即使心裡期盼著晴天，出門仍隨身帶把傘「以防萬一」是當地人常見的生活習慣，也是社交閒聊（small talk）中經常出現的幽默話題。
EN： The subordinating conjunction 'because' is used to introduce a dependent clause that provides the reason for the action or state in the main clause. In English, we do not use 'so' in the main clause when 'because' is used, unlike in Chinese where '因為...所以...' often go together.
中文： 从属连词「because」（因为）用于引导状语从句，以说明主句动作或状态的原因。在英语中，当使用了「because」，主句中就不能再使用「so」（所以），这与中文常并用「因为……所以……」的习惯不同。
She stayed at home because it was raining heavily.
她待在家里，因为雨下得很大。
EN： The verb 'love' can be followed by a gerund (V-ing) to express a general enjoyment of an activity. 'Spend time' is a common collocation meaning to pass time doing something or with someone.
中文： 动词「love」（喜爱）后面可接动名词（V-ing），用来表示对某项活动的普遍喜爱。而「spend time」（度过时间/陪伴）是一个常见的搭配，表示与某人相处或做某事来消磨时间。
They love playing board games on weekends.
他们喜欢在周末玩桌游。
EN： The adverb 'always' is a frequency adverb. In a sentence with the 'be' verb (is), the frequency adverb is placed directly after the 'be' verb.
中文： 频率副词“always”（总是）在句子中的位置。当句子中含有 be 动词（如 is）时，频率副词通常放在 be 动词之后。
She is always cheerful in the morning.
她早上总是兴致高昂。
EN： The conjunction 'when' is used to introduce an adverbial clause of time, indicating that one event happens at the same time as, or immediately after, another.
中文： 连词“when”（当……时）用来引导时间状语从句，表示某个动作或状况发生的时间点。
I will call you when I arrive at the station.
我到车站时会打电话给你。
EN： In Western culture, picnics are highly collaborative social events. It is common practice for everyone to contribute by bringing food (potluck style), games, or helping with setup and cleanup, reflecting a community-minded spirit.
中文： 在西方文化中，野餐是非常強調協作的社交活動。大家通常會分工合作，例如每人帶一道菜（百樂餐 potluck）、準備遊戲，或幫忙收拾，這體現了互助與社群分享的精神。
EN： The First Conditional is used to talk about possible future events and their likely results. The structure consists of an 'if' clause in the simple present tense ('if it gets too hot') and a main clause in the simple future tense ('what will we do').
中文： 第一类条件句（First Conditional）用于讨论未来可能发生的情况及其可能产生的结果。其结构包含一个使用一般现在时的 if 从句（如 if it gets too hot）以及一个使用一般将来时的主句（如 what will we do）。
If it rains tomorrow, we will stay at home.
如果明天下雨，我们就会待在家里。
EN： The linking verb 'get' can be used to mean 'become' or 'change into a state', followed by an adjective (e.g., 'get hot', 'get tired').
中文： 系动词「get」可以用来表示「变得」或「进入某种状态」，后面接形容词（例如：get hot 变热、get tired 变累）。
It gets dark very early in the winter.
冬天时，天色很早就变暗了。
EN： In English-speaking cultures, discussing the weather is a very common icebreaker and a central part of planning outdoor activities like picnics. Using conditional structures ('if...') is the standard polite way to discuss backup plans (Plan B) without sounding pessimistic.
中文： 在英語系國家中，討論天氣是非常常見的社交話題（破冰話題），也是規劃野餐等戶外活動時的核心內容。使用條件句（if...）是討論備用方案（Plan B）的標準且禮貌的方式，這樣既能做好準備，又不會顯得過於悲觀。
EN： The First Conditional is used to talk about real and possible future situations. It consists of an 'if' clause (present simple tense) and a main clause (future tense with 'will').
中文： 第一类条件句（First Conditional）用于描述在未来极有可能发生的真实情况。结构为：if 引导的从句使用“一般现在时”，而主句则使用“一般将来时（will + 动词原形）”。
If it rains tomorrow, we will stay at home.
如果明天下雨，我们就会待在家里。
EN： The preposition 'under' is used to indicate a position below or beneath something, often providing shelter or cover (like 'under the trees').
中文： 介词 'under' 表示在某物的下方或底下，通常含有被遮蔽或覆盖的意思（例如“在树下”）。
The dog is sleeping under the table.
那只狗正在桌子底下睡觉。
EN： In Western culture, picnics are a very popular outdoor leisure activity, especially in spring and summer. Finding shade under 'big trees' is a common and practical way to stay cool, as natural shade is highly preferred over artificial shelters in parks.
中文： 在西方文化中，野餐是春夏兩季非常受歡迎的戶外休閒活動。在「大樹下」尋找綠蔭是避暑的常見且實用的方式，因為人們在公園裡通常更偏好自然的樹蔭，而非人工遮陽棚。
EN： The phrase 'And if...' is commonly used in spoken English to introduce a hypothetical situation or a follow-up question, often omitting the main clause (e.g., 'what will happen?') because it is understood from the context.
中文： 短语「And if...」（那如果……呢？）在英语口语中常用于引入假设情况或后续问题。此时常省略主句（例如「会怎么样？」），因为从上下文语境中已能清楚理解。
And if it rains tomorrow?
那如果明天下雨呢？
EN： The pronoun 'someone' is an indefinite pronoun. In English, indefinite pronouns like 'someone', 'anyone', and 'everyone' are treated as singular subjects, so they take singular verbs (e.g., 'forgets' with an '-s').
中文： 代词「someone」（某人）是不定代词。在英语中，像「someone」、「anyone」和「everyone」这类的不定代词都视为单数主语，因此动词要用单数形式（例如「forgets」词尾加 -s）。
Someone always leaves the door open.
总是有人把门开着。
EN： In casual English conversations, speakers often use incomplete sentences like 'And if...?' to keep the dialogue fast-paced and natural. It relies on the listener to fill in the missing main clause (e.g., 'what should we do?') based on the ongoing topic.
中文： 在日常英語會話中，說話者經常使用像「And if...?」這樣不完整的句子，以保持對話的節奏緊湊與自然。這種表達方式依賴聽者根據當前討論的主題，自行在腦中補全省略的主句（例如「我們該怎麼辦？」）。
EN： This sentence uses the First Conditional (If + present simple, will/can + base verb) to talk about a realistic future possibility and its likely result.
中文： 此句使用「第一条件句」（If + 一般现在时，will/can + 动词原形），用来描述未来极有可能发生的真实情况及其可能产生的结果。
If it rains tomorrow, we can watch a movie at home.
如果明天下雨，我们可以在家看电影。
EN： The modal verb 'can' is used here to express possibility or to make a suggestion in a friendly, helpful manner.
中文： 情态动词「can」在此处用于表示可能性，或以友好、乐于助人的态度提出建议。
We can share the taxi if you want.
如果你想的话，我们可以拼车坐出租车。
EN： In many Western cultures, sharing food during a picnic or social gathering is a common way to build community and show hospitality. It reflects a collaborative spirit where everyone contributes to the group's well-being.
中文： 在許多西方文化中，在野餐或社交聚會上分享食物是建立群體關係和展現熱情好客的常見方式。這反映了一種互助合作的精神，每個人都為群體的福祉做出貢獻。
EN： Information questions (Wh- questions) in the simple present tense use the auxiliary verb 'do' or 'does' followed by the subject and the base form of the main verb. 'Does' is used because the subject 'the picnic' is third-person singular.
中文： 一般现在时的特殊疑问句（Wh- 疑问句）使用助动词“do”或“does”，后接主语与主要动词的原形。因为主语“the picnic”（野餐）是第三人称单数，所以这里使用助动词“does”。
When does the train arrive?
火车什么时候到达？
EN： Vocative comma: When addressing someone directly by name or title (like 'Ms. Lin') at the end of a sentence, a comma must be placed before the name to separate it from the rest of the sentence.
中文： 呼格逗号：在句子末尾直接称呼某人的名字或头衔（如“林老师”）时，必须在名字前加上逗号，以将其与句子的其余部分隔开。
EN： In English-speaking school environments, it is customary to address female teachers using 'Ms.' (pronounced /mɪz/) followed by their last name, rather than just 'Teacher'. This is a polite and professional standard.
中文： 在英語系國家的學校環境中，習慣上會使用「Ms.」（發音為 /mɪz/）加上姓氏來稱呼女教師，而不是直接叫「Teacher」。這是禮貌且專業的標準稱呼方式。
EN： In adverbial clauses of time introduced by 'when', we use the simple present tense ('rings') to refer to a future action, while the main clause uses the future tense ('will leave').
中文： 在由“when”（当……时）引导的时间状语从句中，我们使用一般现在时（rings）来表示未来的动作，而主句则使用一般将来时（will leave）。
When the train arrives, we will get on.
当火车到达时，我们就会上车。
EN： The preposition 'at' is used before specific times on the clock (e.g., 'at nine', 'at 5:30').
中文： 介词“at”用于具体的时间点之前（例如：“在九点”、“在五点半”）。
The meeting starts at ten.
会议在十点开始。
EN： In Taiwanese schools, the school bell (鐘聲) is a highly structured signal that dictates the exact start and end of classes and activities. Teachers like Ms. Lin often use the bell as an absolute reference point for schedules.
中文： 在台灣的學校中，鐘聲是一個高度結構化的信號，規範了課堂與活動的確切開始和結束時間。像林老師這樣的教師經常會以鐘聲作為行程安排的絕對參考點。
EN： The conjunction 'although' is used to introduce a subordinate clause that presents a contrast or concession. In English, unlike in Chinese, we do not use 'but' in the main clause when 'although' is used to start the sentence.
中文： 从属连词“although”（虽然）用来引导表示让步或对比的从句。在英语语法中，当句首使用了“although”，后面的主句“绝对不能”再使用“but”（但是），这与中文“虽然……但是……”的双重连词习惯不同。
Although it was raining, they went for a walk.
虽然下着雨，他们还是去散步了。
EN： The phrase 'be worth it' is a common idiomatic expression meaning to be useful, important, or helpful enough to justify the time, money, or effort spent.
中文： 短语“be worth it”是一个常见的习语，意思是“值得、划算”，表示某事虽然需要付出时间、金钱或精力，但其带来的回报或结果是值得的。
The climb was difficult, but the view was worth it.
攀登过程很艰难，但那美景真的很值得。
EN： The First Conditional is used to talk about possible future events and their likely results. It uses the structure: 'If + present simple, will + base verb'. In this sentence, 'if there is space' is the condition, and 'I will bring' is the result.
中文： 第一类条件句（First Conditional）用于讨论未来可能发生的事情及其可能的结果。其结构为：“If + 一般现在时，will + 动词原形”。在此句子中，“if there is space”（如果有空间）是条件，“I will bring”（我会带）是结果。
If it rains tomorrow, we will stay at home.
如果明天下雨，我们就会待在家里。
EN： The infinitive 'to play' is used here as an adjective modifier (an infinitive of purpose/function) to describe the noun 'space', indicating what kind of space it is or what it is used for.
中文： 不定式“to play”（玩耍）在此处用作形容词修饰语（表示目的或功能的不定式），用来修饰名词“space”（空间），说明是什么样的空间或该空间的用途。
EN： The phrase 'be going to' is used to express a future plan, intention, or a prediction based on present evidence. In this sentence, 'is going to be' predicts a future state with strong confidence.
中文： “be going to”短语用于表达未来的计划、意图，或是基于目前迹象所做的预测。在本句中，“is going to be”以极高的信心预测未来的状态。
We are going to visit our grandparents next weekend.
我们下周末将去拜访我们的祖父母。
EN： The superlative adjective 'the best' (from 'good') is used to compare three or more things. When followed by 'ever', it emphasizes that something is the greatest in all of history or experience up to the present moment.
中文： 最高级形容词“the best”（源自“good”）用于三者或以上的比较。当后面加上“ever”时，用来强调某事是有史以来（直到目前为止）最棒的。
This is the most beautiful place I have ever seen.
这是我见过的最美丽的地方。
EN： In English-speaking cultures, outdoor picnics are a very popular social activity during spring and summer. Expressing high enthusiasm with phrases like 'the best... ever!' is a common way to build excitement and show positive support for group plans.
中文： 在英語系國家，戶外野餐是春夏兩季非常受歡迎的社交活動。使用「the best... ever!」（有史以來最棒的！）這類誇張且熱情的片語，是日常生活中激發大家興奮感、對團體活動表示支持的常見表達方式。
EN： The first conditional structure is used to talk about possible future events and their results. The 'if' clause uses the simple present tense ('if we all work together'), while the main clause uses 'will' + base verb ('It will be'). In this sentence, the main clause is placed first and is elliptical, omitting 'the best picnic ever' because it was mentioned by the previous speaker.
中文： 第一类条件句（First Conditional）用于描述未来可能发生的真实情况及其结果。条件从句（if 从句）使用一般现在时（如 if we all work together），而主句则使用 will + 动词原形（如 It will be）。在本句中，主句放在前面且使用了省略结构，省略了前文提过的“最棒的野餐”（the best picnic ever）。
We will arrive on time if we take the subway.
如果我们搭地铁，我们就会准时到达。
EN： The subject pronoun 'it' is used here as an empty or dummy pronoun referring back to the situation or event mentioned in the previous sentence ('This is going to be the best picnic ever!').
中文： 代词“it”在此处作为虚指代词，用来指代前一句话中所提到的情况或事件（即“这将会是有史以来最棒的野餐！”）。
It will be a long journey, but we will enjoy it.
这将会是一段漫长的旅程，但我们一定会乐在其中。
EN： In English-speaking classrooms, teachers often emphasize teamwork and collective effort. The phrase 'work together' or 'teamwork' is a core value taught to children from a young age, highlighting that success is a shared responsibility.
中文： 在英語系國家的學校教育中，老師非常強調團隊合作（teamwork）與集體努力。'work together'（共同努力）是從小灌輸的核心價值觀，強調成功是大家共同努力與分享的成果。
重要单词附有 IPA 发音、定义、例句和互动式测验。
在本文中： 预报，预测（尤指天气预报）
在本文中： 虽然，尽管
在本文中： 雨伞
在本文中： 准备，调制（食物）
在本文中： 作为替代，反而
在本文中： 抱有希望的，乐观的
在本文中： 忘记，遗忘
在本文中： 值得的，有…价值的
片语包含类型标示、双语定义、用法说明和例句。
whether it rains or the sun shines; no matter what the circumstances are
不论晴雨，不管发生什么事
as a precaution against a possibility
以防万一，预防万一
despite the fact that; although
虽然，尽管，即使
deserving of the time, effort, or money spent
值得的，有价值的