EN： The Gerund Phrase as Subject: 'Being prepared' is a gerund phrase (Verb-ing + adjective) acting as the subject of the second clause. Gerunds allow us to talk about actions or states as concepts.
中文： 动名词短语当主语：「Being prepared」是一个动名词短语（动词-ing + 形容词），在第二个从句中担任主语。动名词让我们能将动作或状态视为一个抽象概念来讨论。
Being punctual is crucial for professional success.
守时对于职场成功至关重要。
EN： Modal Verbs for Possibility: 'Can' and 'could' are used here to express possibility. 'Can' expresses a general possibility, while 'could' suggests a potential outcome in a specific situation.
中文： 表示可能性的情态动词：这里使用「can」和「could」来表达可能性。「can」表达一般性的可能，而「could」则暗示在特定情况下可能产生的结果。
Regular exercise can improve your health, and it could even extend your lifespan.
规律运动能改善你的健康，甚至可能延长你的寿命。
EN： In many English-speaking countries, first aid training is highly encouraged and often required for certain jobs. The sentence reflects a civic responsibility culture where individuals are expected to be 'Good Samaritans' and help others in need.
中文： 在許多英語系國家，急救訓練受到高度鼓勵，且通常是某些職業的必要條件。這句話反映了一種公民責任文化，即期望個人能成為「好撒馬利亞人」（Good Samaritans），在他人需要時伸出援手。
EN： The conjunction 'Whether... or...' is used to introduce a set of possibilities or conditions, indicating that the main clause remains true regardless of which option occurs. It often functions as an adverbial clause of concession.
中文： 连接词「Whether... or...」用于引导一系列的可能性或条件，表示无论哪种情况发生，主句的内容都成立。这通常被视为让步状语从句。
Whether it rains or shines, the football match will start at 3 PM.
无论下雨还是天晴，足球赛都会在下午三点开始。
EN： Gerunds (Verb + -ing) can function as the subject of a sentence. In this sentence, 'knowing basic first aid' acts as a singular noun phrase serving as the subject.
中文： 动名词（动词 + -ing）可以作为句子的主语。在本句中，「knowing basic first aid」（了解基础急救）作为一个单数名词短语担任主语角色。
Learning a new language requires a lot of patience.
学习一门新语言需要很大的耐心。
EN： In many English-speaking countries, basic first aid and CPR training are highly encouraged and often required for certain jobs (like teaching or coaching). The 'Good Samaritan laws' in these regions generally protect people who provide reasonable assistance to those who are injured or in peril.
中文： 在許多英語系國家，基礎急救和 CPR 訓練受到高度鼓勵，且通常是某些職業（如教師或教練）的必備條件。這些地區的「好撒馬利亞人法」（Good Samaritan laws）通常會保護那些對傷者提供合理援助的施救者，使其免於因疏忽而產生的法律責任。
EN： The past participle 'faced' is used in a reduced adverbial clause (when faced with). It functions as a passive structure meaning 'when one is confronted by'.
中文： 过去分词 'faced' 用于简化的状语从句（when faced with）。它具有被动含义，表示「当某人面临...时」。
When faced with a difficult choice, take your time to decide.
当面临困难的选择时，慢慢做决定。
EN： The verb 'help' can be followed by an object and then either a bare infinitive (stay) or a 'to-infinitive' (to stay). Both are grammatically correct.
中文： 动词 'help' 后面可以接宾语，然后接不带 to 的不定式 (stay) 或带 to 的不定式 (to stay)。两者在语法上都是正确的。
Regular exercise can help you sleep better at night.
规律运动可以帮助你晚上睡得更好。
EN： In many Western cultures, there is a strong emphasis on individual preparedness and the concept of being a 'Good Samaritan'—helping others in distress. Taking first aid courses is a common civic responsibility.
中文： 在許多西方文化中，非常強調個人準備以及「好撒馬利亞人」(Good Samaritan) 的概念——即幫助陷入困境的人。參加急救課程被視為一種常見的公民責任。
EN： The use of 'the most + adjective' forms the superlative degree, indicating that something has the highest quality of that adjective among a group. Here, 'the most critical' highlights the peak importance of that specific time period.
中文： 使用「the most + 形容词」构成最高级，表示某事物在群体中具有该形容词最高程度的特性。在此处，「the most critical」强调了该特定时段的极端重要性。
This is the most important decision we have to make today.
这是我们必须做出的最重要的决定。
EN： The prepositional phrase 'after an incident' acts as an adjective phrase modifying the noun phrase 'The first few minutes', specifying which minutes are being discussed.
中文： 介词短语「after an incident」作为形容词短语使用，修饰名词短语「The first few minutes」，明确指出所讨论的是哪些分钟。
The period after the storm was very quiet.
暴风雨过后的这段时间非常安静。
EN： In emergency medicine, the concept of the 'Golden Hour' or 'Golden Minutes' refers to the critical window of time where prompt medical treatment has the highest likelihood of preventing death.
中文： 在急診醫學中，「黃金一小時」或「黃金時間」的概念是指在該關鍵時間窗口內，及時的醫療處置最有可能防止死亡。
EN： The use of 'to + infinitive' (to assess, to ensure) as a subject complement. This structure follows the verb 'is' to define or explain what the subject ('the first step') consists of.
中文： 使用「to + 不定式」（to assess, to ensure）作为主语补语。此结构接在动词「is」之后，用来定义或解释主语（the first step）的具体内容。
The goal of this meeting is to finalize the project budget.
这次会议的目标是敲定项目预算。
EN： The use of 'before' as a preposition followed by a gerund (-ing form). When 'before' is followed by an action without a new subject, the verb must be in the -ing form.
中文： 「before」作为介词后接动名词（-ing 形式）。当「before」后面接续一个动作且没有新的主语时，动词必须使用 -ing 形式。
Always wash your hands before preparing food.
准备食物前务必洗手。
EN： In first aid training worldwide, the 'Scene Size-up' or 'Danger' assessment is the universal first step (often part of the DRABC acronym). It emphasizes that a rescuer should not become a second victim, reflecting a practical and safety-first cultural approach to emergencies.
中文： 在全球的急救訓練中，「現場評估」或「危險評估」是通用的第一步（通常是 DRABC 流程的一部分）。這強調了施救者不應成為第二個受害者，反映了在緊急情況下務實且安全第一的文化觀念。
EN： The conjunction 'Once' is used to indicate that as soon as one thing happens, another thing will happen. It often introduces a time clause that sets a condition for the main action.
中文： 连接词「Once」用于表示一旦某事发生，另一件事就会随之发生。它通常引导一个时间状语从句，为主要动作设定前提条件。
Once you finish your homework, you can go out to play.
一旦你完成作业，你就可以出去玩。
EN： The present perfect tense ('have determined') is used in the time clause to emphasize that the action must be completed before the action in the main clause begins.
中文： 在时间从句中使用现在完成时（have determined），是为了强调该动作必须在主句的动作开始之前先完成。
Once I have saved enough money, I will buy a new car.
一旦我存够了钱，我就会买一辆新车。
EN： Emergency numbers vary by country (e.g., 911 in the US, 999 in the UK, 119/110 in Taiwan). It is crucial to know the local number of the country you are visiting.
中文： 各國的急救電話號碼不同（例如：美國是 911，英國是 999，台灣是 119 或 110）。了解所在國家的當地急救號碼至關重要。
EN： Reduced Adverbial Clause: When the subject of the adverbial clause (When you are speaking) is the same as the main clause subject (you), the subject and 'be' verb can be omitted, leaving 'When' + present participle (-ing).
中文： 分词结构（省略主语）：当从属从句（When you are speaking）的主语与主句主语（you）相同时，可省略主语与 be 动词，保留 When 并将动词改为现在分词 -ing。
When entering the building, please show your ID.
进入大楼时，请出示您的身份证。
EN： Imperative Mood: The sentence starts with the base form of the verb 'provide' to give a direct instruction or command. The subject 'you' is understood but not stated.
中文： 祈使句：句子以动词原形 provide 开头，用于给予直接的指示或命令。主语 you 被省略，但语义中包含对方的意思。
Provide your name and phone number to the receptionist.
请向柜台人员提供您的姓名和电话号码。
EN： In English-speaking countries, emergency operators (like 911 in the US or 999 in the UK) are trained to stay on the line. Providing the 'nature of injuries' helps them dispatch the correct type of medical team (e.g., trauma vs. cardiac).
中文： 在英語系國家，緊急求助專線（如美國 911 或英國 999）的接線員受過訓練會持續與通報者通話。提供「傷勢性質」能幫助他們派遣正確類型的醫療小組（例如創傷小組或心臟急救小組）。
EN： Gerund as Subject: A gerund (verb + -ing) functions as a noun and can serve as the subject of a sentence, representing an action or state. It takes a singular verb.
中文： 动名词作主语：动名词（动词 + -ing）具有名词功能，可以作为句子的主语，表示一个动作或状态。后面接单数动词。
Exercising regularly improves your physical health.
规律锻炼能改善你的身体健康。
EN： Conjunction 'Because' for Reason: 'Because' is a subordinating conjunction used to introduce a dependent clause that explains the reason for the main action.
中文： 连词'Because'表示原因：'Because'是一个从属连词，用来引导解释主要动作原因的从句。
I stayed at home because it was raining heavily.
我待在家里是因为雨下得很大。
EN： In many Western countries, emergency dispatchers (operators) are trained to provide 'Pre-Arrival Instructions.' This means they can talk you through CPR or other life-saving steps over the phone before the ambulance arrives.
中文： 在許多西方國家，緊急調度員（接線員）受過提供「抵達前指示」的訓練。這意味著在救護車到達之前，他們可以透過電話引導你進行 CPR 或其他救生步驟。
EN： The structure 'One of the + superlative adjective + plural noun' is used to identify a specific item from a group of high-ranking items. Note that the verb following this subject must be singular ('is') because the subject is 'One'.
中文： 结构「One of the + 最高级形容词 + 复数名词」用于从一组最高等级的事物中挑选出其中之一。请注意，虽然名词是复数，但主语是「One」，因此后方的动词必须使用单数（如本句中的 is）。
One of the most important factors is time management.
最重要的因素之一是时间管理。
EN： Non-restrictive relative clauses use 'which' to provide extra information about a noun (the antecedent). They are separated by a comma and are not essential to the core meaning of the sentence.
中文： 非限制性关系从句使用「which」来提供先行词的额外信息。这类从句通常用逗号隔开，删除后不会改变句子的核心意义。
He bought a new car, which cost him a fortune.
他买了一辆新车，这花了他一大笔钱。
EN： In many English-speaking countries, CPR certification is a common requirement for various jobs and is highly encouraged for the general public. The term 'cardiopulmonary' comes from Greek and Latin roots: 'cardio' (heart) and 'pulmonary' (lungs).
中文： 在許多英語系國家，心肺復甦術（CPR）證照是許多工作的基本要求，也極力鼓勵一般大眾學習。術語 'cardiopulmonary' 源自希臘語與拉丁語字根：'cardio' 代表心臟，'pulmonary' 代表肺部。
EN： The Passive Voice (be + past participle) is used here ('is performed') because the focus is on the action being done to the subject (CPR), rather than who is performing it.
中文： 被动语态（be 动词 + 过去分词）在此处（is performed）被使用，是因为重点在于对主体（CPR）所进行的动作，而非执行动作的人。
The surgery is performed by a team of specialists.
这项手术是由一组专家团队进行的。
EN： The Present Perfect tense ('has stopped') indicates an action that happened at an unspecified time in the past and has relevance to the present situation.
中文： 现在完成时（has stopped）表示过去某个不确定时间点发生的动作，且与现在的情况（需要进行 CPR）有直接关联。
The rain has stopped, so we can go outside now.
雨已经停了，所以我们现在可以出去了。
EN： In many English-speaking countries, CPR training is a common requirement for workplace safety and is often taught in schools. 'They' is used here as a singular gender-neutral pronoun to refer to 'a person'.
中文： 在許多英語系國家，CPR 訓練是職場安全的常見要求，也常在學校教授。此處的 'they' 被用作單數中性代名詞，用來指代前面的 'a person'。
EN： The verb 'involve' is followed by a gerund (V-ing) when it means 'to include something as a necessary part or result'.
中文： 动词 'involve' 当表示「涉及」或「包含某个必要部分」时，后方需接动名词 (V-ing) 作为宾语。
The job involves traveling to different countries every month.
这份工作涉及每个月去不同的国家出差。
EN： The 'to-infinitive' (to + verb) is used here as an adverbial of purpose to explain 'why' the action is being performed.
中文： 不定式（to + 动词原形）在这里用作副词，表示目的，解释做某事的原因。
He exercised daily to improve his health.
他每天运动以改善健康。
EN： In many English-speaking countries, 'Good Samaritan laws' protect people who provide reasonable assistance to those who are injured or in peril, encouraging bystanders to perform CPR without fear of being sued for unintentional injury.
中文： 在許多英語系國家，設有「好撒馬利亞人法」(Good Samaritan laws)，旨在保護那些對傷者提供合理援助的人，鼓勵旁觀者施行 CPR 而不必擔心因無意造成的傷害而被告。
EN： The Present Perfect Passive ('have been trained') is used to describe an action that happened at an unspecified time in the past, where the subject (you) receives the action rather than performing it.
中文： 现在完成时的被动语态（have been trained）用于描述在过去不特定时间发生的动作，且主语（you）是动作的接受者而非执行者。
She has been promoted to manager after years of hard work.
经过多年的努力，她已被晋升为经理。
EN： The modal verb 'should' is used here to give advice or indicate a recommendation, followed by the base form of the verb 'provide'.
中文： 情态动词 'should' 在此处用于提供建议或表示推荐的做法，后接动词原形 'provide'。
You should wear a helmet while riding a bicycle.
骑自行车时你应该戴头盔。
EN： In many Western countries, CPR guidelines are standardized by organizations like the American Heart Association (AHA). While 'hands-only CPR' is often taught to the general public to encourage immediate action, professional training still emphasizes the combination of compressions and rescue breaths (30:2 ratio) for better outcomes.
中文： 在許多西方國家，CPR 指南由美國心臟協會 (AHA) 等機構標準化。雖然為了鼓勵大眾立即行動，常推廣「僅手部按壓」的 CPR，但專業訓練仍強調按壓與人工呼吸的結合（30:2 的比例），以獲得更好的救治效果。
EN： Perfect Gerund (Having + Past Participle): This structure functions as a noun (the subject of the sentence) and emphasizes that the action was completed before the time of the main verb.
中文： 完成式动名词 (Having + 过去分词)：此结构在句中作为名词（主语）使用，强调该动作在主要动词发生的时间点之前已经完成。
Having finished the report early gave him time to relax.
提早完成报告让他有时间放松。
EN： Infinitive of Purpose/Result: The phrase 'to act quickly' uses the 'to + verb' form to express the specific purpose or direction of the confidence mentioned.
中文： 不定式表示目的或结果：短语 'to act quickly' 使用 'to + 动词' 的形式，用来表达上述「信心」的具体目的或行动方向。
She needs the courage to speak the truth.
她需要说出真相的勇气。
EN： In many English-speaking countries, first aid training is highly encouraged and often required for certain jobs. The emphasis on 'confidence' reflects a cultural value placed on individual preparedness and the ability to take decisive action in public crises.
中文： 在許多英語系國家，急救訓練受到高度鼓勵，且通常是某些職業的必要條件。句中對「信心」的強調，反映了西方文化對於個人準備程度以及在公共危機中採取果斷行動能力的重視。
EN： Gerund as Subject: The word 'Knowing' is a gerund (verb + -ing acting as a noun). It serves as the subject of the sentence, representing the concept or act of having knowledge.
中文： 动名词当主语：单词 'Knowing' 是动名词（动词 + -ing 作为名词使用）。它作为句子的主语，代表「拥有知识」这个概念或行为。
Learning a new language requires patience and practice.
学习一门新语言需要耐心和练习。
EN： Relative Clause with 'that': The clause 'that can prevent further complications' is a relative clause that modifies the noun phrase 'another fundamental aspect of first aid'.
中文： that 引导的关系从句：从句 'that can prevent further complications' 是一个关系从句，用来修饰名词短语 'another fundamental aspect of first aid'（急救的另一个基本方面）。
He bought a car that is very fuel-efficient.
他买了一辆非常省油的汽车。
EN： In many English-speaking countries, basic first aid training is highly encouraged and often required for certain jobs (like teaching or coaching). The term 'first aid' itself implies the immediate, temporary care given before professional medical help arrives.
中文： 在許多英語系國家，非常鼓勵大眾接受基本急救培訓，且某些職業（如教師或教練）通常要求具備此類證照。「First aid」（急救）一詞本身意指在專業醫療救援到達之前所提供的即時、臨時性照護。
EN： The infinitive phrase 'to remove...' functions as an 'Infinitive of Purpose,' explaining why the action (cleaning the wound) is being performed.
中文： 不定式短语「to remove...」作为「目的不定式」，用来解释执行该动作（清洗伤口）的原因。
He exercised every day to improve his health.
他每天运动以改善健康。
EN： The modal verb 'should' is used to give advice or recommendations, followed by the base form of the verb 'clean'.
中文： 情态动词「should」用于提供建议，后接动词原形「clean」。
You should wear a coat because it is cold outside.
你应该穿件外套，因为外面很冷。
EN： In Western first aid standards (like those from the Red Cross), cleaning a minor wound with cool running water is the primary recommendation before applying any ointment or bandages, emphasizing hygiene to prevent infection.
中文： 在西方急救標準（如紅十字會）中，在塗抹藥膏或包紮之前，用流動的涼水清洗輕微傷口是首要建議，強調透過衛生手段預防感染。
EN： The Present Perfect Passive Voice ('has been cleaned') is used to describe an action that has been completed at an unspecified time before now, focusing on the receiver of the action (the wound) rather than the person performing it.
中文： 现在完成时的被动语态（has been cleaned）用于描述在现在之前的某个不确定时间点已完成的动作，重点在于动作的承受者（伤口），而非执行动作的人。
Once the report has been finished, please send it to the manager.
报告完成后，请将其发送给经理。
EN： The Imperative Mood ('apply') is used to give commands, instructions, or advice. In this sentence, it provides a direct instruction for first aid.
中文： 祈使句（apply）用于下达命令、指示或建议。在此句子中，它提供了急救的直接指示。
Apply the cream to the affected area twice a day.
每天将药膏涂抹于患处两次。
EN： In Western first aid protocols (like those from the Red Cross), 'direct pressure' is the standard first step for bleeding control. Using a 'clean cloth' or sterile gauze is emphasized to prevent infection, which is a common concern in medical hygiene.
中文： 在西方急救規範（如紅十字會）中，「直接加壓」是止血的標準首要步驟。強調使用「乾淨的布」或無菌紗布是為了防止感染，這是醫療衛生中的常見重點。
EN： The use of 'to + infinitive' (to protect... and promote...) functions as an infinitive of purpose, explaining why the action (covering the injury) is being performed.
中文： 不定式 (to + 动词原形) 在此作为「目的状语」，用来解释执行该动作（覆盖伤口）的原因或目的。
She wore a coat to stay warm in the snow.
她穿上大衣以在雪中保持温暖。
EN： The imperative mood is used here to give instructions or advice. In this sentence, the subject 'you' is implied but omitted.
中文： 祈使句用于给予指示或建议。在此句子中，主语 'you' 被省略，直接以动词原形 'cover' 开始指令。
First, wash your hands with soap.
首先，用肥皂洗手。
EN： In Western first aid training, emphasizing 'sterile' materials is crucial to prevent secondary infections, which is a standard medical protocol reflected in everyday safety instructions.
中文： 在西方的急救訓練中，強調使用「無菌」(sterile) 材料至關重要，以防止二次感染。這是日常安全指令中反映出的標準醫療規範。
EN： The Zero Conditional is used to express general truths or instructions. In this sentence, the 'if' clause (condition) uses the present simple tense, and the main clause uses an imperative (command) to provide a direct instruction.
中文： 零条件句（Zero Conditional）用于表达普遍真理或指示。在此句子中，'if' 引导的条件从句使用一般现在时，而主句则使用祈使句（命令句）来提供直接的指示。
If the alarm sounds, exit the building immediately.
如果警报响起，请立即离开建筑物。
EN： The conjunction 'or' is used to connect two coordinate conditional clauses ('if the bleeding does not stop' and 'if the wound appears deep'), indicating that if either condition is met, the action in the main clause should be taken.
中文： 并列连词 'or' 用于连接两个并列的条件从句，表示只要满足其中一个条件，就应执行主句中的动作。
If you are tired or if you feel sick, you should rest.
如果你感到疲倦或者觉得不舒服，你应该休息。
EN： In Western medical contexts, 'professional medical attention' typically refers to visiting an Emergency Room (ER) or an Urgent Care center. The instruction to seek help after 10 minutes of bleeding is a standard first-aid guideline.
中文： 在西方醫療背景下，「專業醫療協助」通常指前往急診室 (ER) 或緊急護理中心 (Urgent Care)。流血 10 分鐘後尋求協助是標準的急救指南建議。
EN： The sentence uses a relative clause starting with 'that' to modify the noun 'responsibility'. The relative pronoun 'that' functions as the direct object of the verb 'take' in the clause.
中文： 本句使用由 'that' 引导的关系从句（形容词从句）来修饰名词 'responsibility'。关系代词 'that' 在从句中担任动词 'take' 的直接宾语。
This is a goal that we must achieve together.
这是一个我们必须共同实现的目标。
EN： The phrase 'take something seriously' is a common collocation meaning to treat something as important and deserving of attention.
中文： 'take something seriously' 是一个常见的搭配，意指「认真对待某事」，将其视为重要且值得关注的事物。
You should take his advice seriously.
你应该认真对待他的建议。
EN： In many Western cultures, there is a strong emphasis on civic responsibility and the 'Good Samaritan' principle, where individuals are encouraged or even expected to help others in medical distress.
中文： 在許多西方文化中，非常強調公民責任和「好撒馬利亞人」原則，即鼓勵甚至期望個人在他人面臨醫療困境時伸出援手。
EN： The phrase 'By the time' is a conjunction used to indicate that one action or event is completed before another point in time or another action occurs. It is often paired with the future perfect or past perfect tense, but here it uses the present simple ('arrives') to refer to a future event.
中文： 「By the time」是一个连接词短语，用于表示在某个时间点或另一个动作发生之前，某个动作已经完成。它通常与完成时连用。在此句中，虽然是指未来，但从句使用一般现在时（arrives）来代替将来时。
By the time the movie starts, we will have finished our popcorn.
在电影开始之前，我们就会吃完爆米花了。
EN： The modal verb 'may' combined with the perfect infinitive 'have made' expresses a possibility about an action that might have already occurred by a certain point in time.
中文： 情态动词「may」结合完成式不定式「have made」，用来表达对某个在特定时间点前可能已经发生的动作的推测或可能性。
The package may have already arrived at your office.
包裹可能已经送到你的办公室了。
EN： The phrase 'make the difference between life and death' is a common idiomatic expression in English used to emphasize how critical a specific action or decision is in an emergency situation.
中文： 「make the difference between life and death」是英文中常見的成語表達方式，用來強調在緊急情況下，某個特定行動或決定對於結果（生存或死亡）是多麼關鍵。
EN： The verb 'consider' is followed by a gerund (V-ing) when it means to think about the possibility of doing something.
中文： 动词 'consider'（考虑）后面接动名词 (V-ing)，用来表示考虑做某件事的可能性。
I am considering moving to a new city next year.
我正在考虑明年搬到一个新的城市。
EN： The relative adverb 'where' is used to introduce a relative clause that provides more information about a place (in this case, 'a certified first aid course').
中文： 关系副词 'where' 用于引导关系从句，提供关于地点（在此句中为「经过认证的急救课程」）的更多信息。
This is the library where I spent most of my time studying.
这就是我花大部分时间读书的那间图书馆。
EN： In many Western countries, first aid certification (like from the Red Cross) is highly valued and sometimes required for specific jobs, such as teaching, coaching, or childcare.
中文： 在許多西方國家，急救證照（如紅十字會核發的）非常受重視，且在某些職業（如教師、教練或托育人員）中是必備條件。
EN： Relative Clauses with 'where': The word 'where' is used as a relative adverb to introduce a clause that provides more information about a place (in this case, 'Communities'). The clause 'where more people have been trained in emergency response' acts as an adjective modifying the noun.
中文： 关系副词 'where'：'where' 在此作为关系副词，引导一个形容词从句来修饰前面的地点名词（在此为 'Communities'）。该从句 'where more people have been trained in emergency response' 用于提供关于这些社区的额外信息。
This is the office where we conduct our weekly safety drills.
这就是我们进行每周安全演习的办公室。
EN： The verb 'tend to': This phrase is used to describe a general trend or something that is likely to happen. It is followed by the base form of a verb (infinitive without 'to').
中文： 动词短语 'tend to'：此短语用于描述一种普遍趋势或某事发生的可能性，意为「往往」或「倾向于」。其后接动词原形。
People who exercise regularly tend to have more energy throughout the day.
规律运动的人整天往往更有活力。
EN： In many English-speaking countries, community resilience is a major focus of public health. Local governments often provide free or low-cost CPR and first aid certification to ensure that 'bystander intervention' can occur before professional paramedics arrive.
中文： 在許多英語系國家，「社區韌性」是公共衛生的重點。地方政府通常會提供免費或低成本的 CPR 和急救認證課程，以確保在專業醫護人員到達之前，能有「旁觀者介入」來提高生存率。
EN： The sentence uses a Relative Clause (Adjective Clause) where the relative pronoun 'that' or 'which' is omitted. In 'the time (that) you invest', the clause modifies the noun 'time'.
中文： 本句使用了关系从句（形容词从句），其中关系代词 'that' 或 'which' 被省略了。在 'the time (that) you invest' 中，该从句用来修饰名词 'time'（时间）。
The effort you put into your work will pay off.
你投入在工作中的努力将会得到回报。
EN： The modal verb 'could' is used here to express a strong possibility or potential outcome in the future, rather than past ability.
中文： 情态动词 'could' 在此处用于表达未来的一种强烈可能性或潜在结果，而非过去的能力。
This decision could change your entire life.
这个决定可能会改变你的一生。
EN： In many Western countries, basic first aid and CPR training are highly encouraged and sometimes mandatory for certain jobs (like teaching or coaching). This reflects a civic responsibility culture where individuals are expected to help others in distress.
中文： 在許多西方國家，急救和 CPR 訓練受到高度鼓勵，在某些職業（如教師或教練）中甚至是強制性的。這反映了一種公民責任文化，即個人被期望在他人遇險時提供幫助。
重要单词附有 IPA 发音、定义、例句和互动式测验。
在本文中： 感到不知所措或压力很大
在本文中： 评估、判断（情况或环境）
在本文中： 复苏术、急救
在本文中： （血液）循环
在本文中： 基本的、根本的
在本文中： 并发症、复杂情况
在本文中： 碎片、残渣、污垢
在本文中： 无菌的、消毒过的
在本文中： 经过认证的、合格的
在本文中： 监督、指导
片语包含类型标示、双语定义、用法说明和例句。
In the process of coming or going to a place.
在途中、即将到来
To demand or require something; to summon help.
呼吁、要求、召唤
A critical factor that determines whether someone survives or dies.
生死攸关、生与死的差别
To remain on the telephone without hanging up.
不要挂断电话、在在线等候
The specific type, characteristics, or severity of the physical damage sustained by a person.
伤势的性质/类型
The act of blowing air into the mouth or nose of a person who has stopped breathing to provide them with oxygen.
人工呼吸
The act of applying rhythmic pressure to someone's chest to help circulate blood when their heart has stopped.
胸外按压
A secondary disease or condition that develops during the course of a primary disease or after a medical procedure.
并发症
Professional treatment or care provided by doctors, nurses, or other healthcare providers.
医疗协助/就医