EN： The Present Perfect Tense (have/has + past participle) is used here to indicate a recent action that has a result in the present. In American English, 'just' is often used with the simple past, but the present perfect is also common to emphasize the current state.
中文： 现在完成时（have/has + 过去分词）在此用于表示刚发生的动作且对现在有影响。在美式英语中，'just' 常与一般过去时连用，但使用现在完成时能更强调目前的状态。
I have just finished my homework.
我刚完成我的作业。
EN： The infinitive 'to buy' acts as the object of the verb 'need'. This structure (Verb + to + Verb) is used when the second action is the purpose or requirement of the first.
中文： 不定式 'to buy' 作为动词 'need' 的宾语。这种结构（动词 + to + 动词）用于当第二个动作是第一个动作的目的或需求时。
She needs to call her mother.
她需要给她母亲打电话。
EN： In English, 'stuff' is a very common informal word used to refer to various objects or possessions without naming them specifically. It is uncountable.
中文： 在英語中，'stuff' 是一個非常常見的非正式用詞，用來泛指各種物品或財產，而不需要具體命名。它是不可數名詞。
EN： The Present Perfect Tense (have/has + past participle) is used here to ask about a person's life experience or a state that started in the past and continues to the present.
中文： 现在完成时 (have/has + 过去分词) 在此处用于询问某人的生活经验，或从过去开始持续到现在的状态。
Have you considered moving to a bigger house?
你考虑过搬到更大的房子吗？
EN： The verb 'consider' is followed by a gerund (verb-ing) when expressing the action being thought about.
中文： 动词 'consider' (考虑) 后面接动词时，必须使用动名词 (V-ing) 形式来表示所考虑的行为。
She is considering buying a new car.
她正在考虑买一辆新车。
EN： In Western cultures, welcoming a new neighbor is a common social etiquette. It often involves small talk about local amenities or advice on settling in, such as where to shop.
中文： 在西方文化中，歡迎新鄰居是常見的社交禮儀。這通常包括關於當地設施的閒聊，或提供安頓下來的建議，例如去哪裡購物。
EN： Present Perfect Tense (have + past participle): Used to describe actions that happened at an unspecified time in the past or experiences that have relevance to the present.
中文： 现在完成时 (have + 过去分词)：用于描述过去不特定时间发生的动作，或对现在仍有影响的过去经验。
I have visited that museum several times.
我已经去过那间博物馆好几次了。
EN： Adverbial usage of 'honestly': Used as a sentence modifier to express the speaker's sincere attitude or to introduce a frank statement.
中文： 副词 'honestly' 的用法：作为句子修饰语，用来表达说话者诚恳的态度，或引出坦白的陈述。
Honestly, I don't think this is a good idea.
老实说，我不认为这是一个好主意。
EN： In Western communication, starting a sentence with 'honestly' or 'to be honest' is a common way to signal that you are about to share a personal opinion or a potentially negative truth in a polite but direct manner.
中文： 在西方溝通中，以 'honestly' 或 'to be honest' 開頭是很常見的方式，用來暗示你即將以禮貌但直接的方式分享個人觀點或可能令人不悅的事實。
EN： The Present Perfect Tense (have/has + past participle) is used here to ask about life experiences that occurred at an unspecified time in the past. The phrasal verb 'run into' means to encounter something unexpectedly, usually a problem.
中文： 现在完成时 (have/has + 过去分词) 在此用于询问过去不特定时间发生的生活经验。短语动词 'run into' 意为意外遇到，通常指遇到问题或困难。
Have you ever run into any technical issues while using this app?
你在使用这个应用程序时，有没有遇到过任何技术问题？
EN： The phrase 'What kind of' is used to ask for specific details or categories within a broader group. It is followed by a noun (problems) to narrow down the scope of the question.
中文： 'What kind of' (哪一种) 用于询问广泛类别中的具体细节或类型。其后接名词 (problems) 以缩小问题的范围。
What kind of music do you usually listen to?
你通常听哪种类型的音乐？
EN： In English-speaking cultures, saying 'That is understandable' is a common way to show empathy and validate someone's feelings before asking for more information. It helps build rapport in a conversation.
中文： 在英語系國家中，說 'That is understandable' 是一種展現同理心並認可他人感受的常見方式。在詢問更多資訊之前先這樣說，有助於建立對話中的和諧關係。
EN： The Past Simple tense is used here to describe a sequence of completed actions in the past ('added' and 'changed'). It indicates that these events happened at a specific time in the past.
中文： 一般过去时（Past Simple）在此用于描述过去发生的一系列完成动作（'added' 与 'changed'）。这表示这些事件发生在过去的特定时间点。
I finished my homework and then I watched a movie.
我做完了功课，然后看了一部电影。
EN： The conjunction 'and' is used to connect two independent clauses. In this context, it shows a chronological progression of events where the second action follows the first.
中文： 并列连词 'and' 用于连接两个独立分句。在此语境下，它展示了事件的时间先后顺序，即第二个动作紧接在第一个动作之后发生。
She opened the door and the cat ran out.
她打开门，猫就跑了出去。
EN： In e-commerce, 'dynamic pricing' or technical glitches can cause price changes. In Western consumer culture, this is often seen as a sign of a 'less reputable' or untrustworthy website, as prices are expected to be locked once an item is in the cart or at least clearly disclosed before the final click.
中文： 在電子商務中，「動態定價」或技術錯誤可能會導致價格變動。在西方消費文化中，這通常被視為網站「信譽不佳」或不可靠的跡象，因為消費者通常預期商品加入購物車後價格應固定，或至少在最終點擊結帳前應有明確提示。
EN： The modal verb 'can' is used here to express theoretical possibility, indicating that a situation is possible under certain circumstances.
中文： 助动词 'can' 在此处用于表达「理论上的可能性」，表示在特定情况下某种状况是有可能发生的。
Mistakes can happen when you are tired.
当你疲倦时，错误是有可能发生的。
EN： The Past Continuous tense (was/were + verb-ing) is used to describe an action that was in progress at a specific point in the past.
中文： 过去进行时 (was/were + V-ing) 用于描述在过去某个特定时间点正在进行的动作。
What were you doing at 8 PM last night?
你昨晚八点的时候在做什么？
EN： In Western online shopping culture, 'reputable sites' usually refers to established marketplaces like Amazon or eBay, which have built-in buyer protection. Using 'random websites' found on social media is often warned against due to the high risk of scams or dropshipping issues.
中文： 在西方網購文化中，「有聲譽的網站」通常指像 Amazon 或 eBay 這樣建立已久且擁有買家保護機制的平台。人們通常會被告誡不要使用在社群媒體上隨機發現的網站，因為這類網站存在較高的詐騙或代發貨（dropshipping）風險。
EN： Past Continuous Tense: Used to describe an action that was in progress at a specific moment in the past. It is formed with 'was/were + verb-ing'.
中文： 过去进行时：用于描述过去某个特定时间点正在进行的动作。结构为「was/were + 现在分词 (V-ing)」。
I was watching a movie when you called me.
你打电话给我时，我正在看电影。
EN： Relative Clause (Adjective Clause): The phrase 'that someone had recommended' is a relative clause modifying 'website'. It uses the Past Perfect ('had recommended') to show this action happened before the main action of 'using'.
中文： 关系从句（形容词从句）：短语「that someone had recommended」是用来修饰「website」的关系从句。这里使用了过去完成时（had recommended）来表示这个动作发生在「正在使用」这个主要动作之前。
This is the book that my teacher had suggested.
这就是我老师之前推荐的那本书。
EN： In the context of online shopping, 'random' often carries a negative connotation, implying that the source is untrustworthy, unverified, or obscure, contrasting with 'well-known' or 'reputable' platforms.
中文： 在網購情境中，「random」通常帶有負面含義，暗示該來源是不可信、未經證實或默默無聞的，與「知名」或「信譽良好」的平台形成對比。
EN： The phrase 'It is + adjective + to + verb' uses 'It' as a dummy subject (anticipatory subject) to introduce a real subject that is an infinitive phrase. This structure is used to express an opinion or evaluation about an action.
中文： 句型「It is + 形容词 + to + 动词」使用 'It' 作为形式主语（先行主语），用来引出后方作为真正主语的不定式短语。这种结构常用于对某个动作表达评论或评价。
It is important to double-check your order before paying.
在付款前再次检查你的订单是很重要的。
EN： A relative clause starting with 'that' is used here to provide essential information about the noun 'platforms'. This is a defining relative clause that specifies which kind of platforms are being discussed.
中文： 这里使用由 'that' 引导的关系从句来提供关于名词 'platforms'（平台）的必要信息。这是一个限制性关系从句，用来明确说明正在讨论的是哪一类平台。
I prefer websites that offer free shipping.
我偏好提供免运费服务的网站。
EN： In Western e-commerce, 'Buyer Protection Policies' are a critical trust factor. Unlike some markets where cash-on-delivery is common, Western online shopping relies heavily on these institutional guarantees to protect against fraud or non-delivery.
中文： 在西方電子商務中，「買家保護政策」是極其重要的信任因素。與某些盛行貨到付款的市場不同，西方網購高度依賴這些制度化保障，以防止詐騙或未收到貨的情況。
EN： The phrase 'What about...?' is used to introduce a new topic or to ask for information about a specific aspect of a situation.
中文： 句型「What about...?」用于引入新话题，或针对情况中的某个特定方面询问信息。
What about the cost? Is it expensive?
那费用呢？会很贵吗？
EN： The Past Simple tense ('waited', 'arrived') is used to describe completed actions or states that happened at a specific time in the past.
中文： 一般过去时（如 waited, arrived）用于描述在过去特定时间点已经完成的动作或状态。
I called him yesterday, but he didn't answer.
我昨天打给他，但他没接。
EN： In many Western countries, online shopping delivery times can vary significantly. While 'next-day delivery' is common in cities, international or budget shipping can take weeks, leading to the frustration expressed here.
中文： 在許多西方國家，網購的運送時間差異很大。雖然城市內「隔日送達」很普遍，但國際運送或廉價物流可能需要數週，這常導致如對話中所表達的挫折感。
EN： The use of 'so (that)' as a conjunction to express purpose or result. In this sentence, it explains the reason why tracking numbers are provided—to enable the customer to monitor the delivery.
中文： 使用 'so (that)' 作为连词来表达目的或结果。在此句子中，它解释了提供追踪号码的原因——是为了让客户能够监控递送进度。
Please leave your phone number so we can contact you easily.
请留下您的电话号码，以便我们能轻松与您联系。
EN： Adverbs of frequency (like 'usually') are typically placed before the main verb but after the auxiliary verb or 'be' verb. Here, it modifies the frequency of the action 'offer'.
中文： 频率副词（如 'usually'）通常放在实义动词之前，但在助动词或 be 动词之后。在这里，它修饰了 'offer'（提供）这个动作发生的频率。
Reliable services usually arrive on time.
可靠的配送服务通常会准时到达。
EN： In Western consumer culture, 'tracking numbers' are a standard expectation for online shopping. A platform's reliability is often judged by its transparency in the shipping process.
中文： 在西方消費文化中，「追蹤號碼」(tracking numbers) 是網購的標準配備。一個平台的可靠性通常取決於其物流過程的透明度。
EN： The Zero Conditional is used for general truths or situations that are real and possible. It follows the structure 'If + present simple, present simple'. Here, it is used to ask about standard procedures or consequences.
中文： 零条件句（Zero Conditional）用于描述普遍真理或真实且可能发生的情况。结构为「If + 一般现在时，一般现在时」。在此句中，用于询问标准程序或后果。
If you heat ice, it melts.
如果你加热冰，它就会融化。
EN： The use of 'what' as a relative pronoun in 'what I ordered' functions as a noun clause, meaning 'the thing(s) that I ordered'. It acts as the complement of the verb 'is'.
中文： 在 'what I ordered' 中，'what' 作为关系代词引导名词性从句，意思是「我所订购的东西」。它在句中作为动词 'is' 的表语。
This is not what I expected.
这不是我所预期的。
EN： In Western e-commerce, consumer protection is a high priority. Phrases like 'not as described' or 'damaged on arrival' are standard terms used when initiating a refund or return process.
中文： 在西方電子商務中，消費者保護是非常受重視的一環。像 'not as described' (與描述不符) 或 'damaged on arrival' (送達時損壞) 是在啟動退款或退貨流程時常用的標準術語。
EN： Relative Clauses with 'that': A relative clause is used to provide more information about a noun (the antecedent). Here, 'that protects buyers...' describes the 'refund process'.
中文： 使用 'that' 的关系从句：关系从句用于提供关于名词（先行词）的更多信息。在此句中，「that protects buyers...」描述了「refund process」（退款流程）。
I need a phone that has a long battery life.
我需要一部电池续航时间长的手机。
EN： Adjective Order and Usage: 'Most major' uses a quantifier followed by a descriptive adjective to narrow down the scope of the noun 'platforms'.
中文： 形容词顺序与用法：「Most major」使用数量词后接描述性形容词，用以缩小名词「platforms」（平台）的范围。
Most successful companies prioritize customer service.
大多数成功的公司都会优先考虑客户服务。
EN： In Western e-commerce, 'buyer protection' is a standard expectation. Major platforms like Amazon or eBay compete based on how easy their refund process is, which is why the speaker emphasizes 'straightforward'.
中文： 在西方電子商務中，「買家保護」是一項標準預期。像 Amazon 或 eBay 這樣的大型平台會根據其退款流程的簡便程度進行競爭，這就是為什麼說話者強調「straightforward」（簡單直接）的原因。
EN： Linking Verbs (Sensory Verbs): 'Sound' is used as a linking verb followed by an adjective (better) to describe the subject (That). It indicates the speaker's impression of what was just said.
中文： 系动词（感官动词）：'Sound' 在此作为系动词，后接形容词 (better) 来描述主语 (That)，表示说话者对刚才所听内容的印象。
Your plan sounds exciting.
你的计划听起来很令人兴奋。
EN： Noun Clauses with Question Words: 'What to buy' is a reduced noun clause (from 'what you should buy') acting as the object of the verb 'decide'.
中文： 疑问词引导的名词性从句：'What to buy' 是由名词性从句（原为 what you should buy）简化而成的不定式短语，作为动词 'decide' 的宾语。
I don't know where to go.
我不知道该去哪里。
EN： In Western consumer culture, 'buyer protection' and 'refund processes' are key topics when discussing online shopping, reflecting a high value placed on consumer rights and service reliability.
中文： 在西方消費文化中，「買家保護」和「退款流程」是討論網購時的關鍵話題，這反映了對消費者權益和服務可靠性的高度重視。
EN： The word 'ones' is a plural substitute pronoun used to avoid repeating a countable noun (in this case, 'reviews') that has already been mentioned.
中文： 代词 'ones' 是用来替代前面已经提过的复数可数名词（在此句中指 'reviews'），以避免重复。
I don't like these shoes; I prefer the blue ones.
我不喜欢这双鞋；我比较喜欢蓝色的那几双。
EN： The word 'before' acts as a preposition here, followed by a gerund ('making'). A gerund is a verb ending in -ing that functions as a noun.
中文： 单词 'before' 在此作为介词使用，后接动名词 'making'。动名词是动词加 -ing 形式，其功能相当于名词。
Always wash your hands before eating dinner.
吃晚饭前务必洗手。
EN： In Western e-commerce culture, 'customer reviews' are highly influential. Savvy shoppers often look for 'Verified Purchase' tags and prioritize detailed reviews over simple star ratings to avoid 'fake reviews' or 'shills'.
中文： 在西方電商文化中，「顧客評論」具有極大的影響力。精明的購物者通常會尋找「已驗證購買」標籤，並且比起單純的星等評分，更看重詳細的評論，以避免「假評論」或「業配」。
EN： Alternative Questions: This sentence uses the conjunction 'or' to present two distinct possibilities. It is a compound sentence where two independent clauses are joined to offer a choice to the listener.
中文： 选择疑问句：本句使用连接词「or」来呈现两个不同的可能性。这是一个并列句，由两个独立分句组成，旨在提供听者一个选择。
Do you want to eat out, or should we cook at home?
你想出去吃，还是我们应该在家煮？
EN： Noun Clauses as Objects: The phrase 'some of them might be fake' acts as a noun clause (the object) following the verb 'think'. The conjunction 'that' is omitted here, which is common in casual conversation.
中文： 名词性从句作为宾语：短语「some of them might be fake」作为动词「think」后的宾语从句。这里省略了连接词「that」，这在日常对话中非常常见。
I think (that) the store is closed today.
我觉得（那家）商店今天休息。
EN： In the context of e-commerce, 'fake reviews' (also known as 'astroturfing') are a significant concern. Western consumers are increasingly skeptical and often use third-party tools or specific strategies (like looking for 'Verified Purchase' tags) to filter information.
中文： 在電子商務的背景下，「虛假評論」（也稱為「影子行銷」）是一個重要的關注點。西方消費者日益抱持懷疑態度，通常會使用第三方工具或特定策略（如尋找「已確認購買」標籤）來過濾資訊。
EN： The phrase 'tend to' is used to describe a habit or a typical behavior that someone often does. It is followed by a base verb.
中文： 短语 'tend to' 用于描述某人经常做的习惯或典型行为（倾向于）。其后接动词原形。
I tend to wake up early on weekends to go for a run.
我周末倾向于早起去跑步。
EN： The correlative conjunction 'either... or...' is used to offer a choice between two possibilities. In this sentence, it connects two adjectives: 'positive' and 'negative'.
中文： 关联连词 'either... or...' 用于在两种可能性之间做出选择（不是...就是...）。在本句中，它连接了两个形容词：'positive'（正面）和 'negative'（负面）。
You can either pay by credit card or use a digital wallet.
你可以选择用信用卡付款，或者使用电子钱包。
EN： In the context of online shopping, 'fake reviews' or 'incentivized reviews' are a significant concern. Savvy shoppers often look for 'Verified Purchase' badges and detailed descriptions to distinguish genuine feedback from marketing tactics.
中文： 在網購情境中，「虛假評論」或「獎勵性評論」是一個重要的議題。精明的購物者通常會尋找「確認購買」標籤和詳細描述，以區分真實反饋與行銷手段。
EN： Perfect Participle Phrase (Having + past participle): This structure is used to indicate that one action happened before another. In this sentence, it functions as an adverbial clause showing the reason or cause.
中文： 完成分词短语 (Having + 过去分词)：此结构用于表示一个动作发生在另一个动作之前。在本句中，它充当状语从句，表示原因或理由。
Having finished his homework, Mark went out to play basketball.
完成作业后，马克出去打篮球了。
EN： Passive Voice in Participle Phrases: The use of 'been misled' indicates that the subject (I) received the action rather than performing it.
中文： 分词短语中的被动语态：使用 'been misled' 表示主语（我）是动作的承受者，而非执行者。
Having been warned about the weather, we decided to stay home.
在收到天气警告后，我们决定待在家里。
EN： The sentence uses the 'Wh- question' structure with the auxiliary verb 'do'. In English, when asking a question with a main verb (recommend), we use 'do/does' as a helper to form the interrogative structure.
中文： 本句使用了带有助动词 'do' 的 'Wh- 疑问句' 结构。在英语中，当使用一般动词（如 recommend）提问时，需要使用 'do/does' 作为助动词来构成疑问句型。
What books do you read for fun?
你为了消遣都读什么书？
EN： The preposition 'for' is used here to indicate purpose or function, specifically identifying what the payment methods are intended to be used for (online shopping).
中文： 介词 'for' 在此用于表示目的或功能，特别是指明这些付款方式是用干什么用途（网购）。
This tool is useful for gardening.
这个工具对园艺很有用。
EN： In Western countries, credit cards are often preferred over debit cards for online shopping due to stronger fraud protection laws that limit consumer liability for unauthorized charges.
中文： 在西方國家，網購時通常更傾向使用信用卡而非簽帳金融卡（debit cards），這是因為信用卡擁有更強的欺詐保護法律，能限制消費者在未經授權扣款中的責任。
EN： The verb 'prefer' can be followed by a gerund (V-ing) to express a general preference or habit. In this sentence, 'using' acts as the object of the verb.
中文： 动词 'prefer'（偏好）后面可以接动名词 (V-ing)，用来表达一般的喜好或习惯。在此句中，'using' 作为该动词的宾语。
I prefer walking to work instead of taking the bus.
我偏好走路去上班，而不是坐公交车。
EN： Comparative adjectives (better... than) are used to compare two things. 'Better' is the irregular comparative form of 'good'.
中文： 比较级形容词 (better... than) 用于比较两者。'Better' 是 'good' 的不规则比较级形式。
This new model offers better performance than the old one.
这款新机型比旧款提供更好的性能。
EN： In many Western countries, credit cards are preferred for online shopping because they offer stronger consumer protection laws. If a merchant is fraudulent, credit card companies can easily 'charge back' the money, whereas debit cards pull funds directly from a bank account, making recovery harder.
中文： 在許多西方國家，網購時偏好使用信用卡，因為法律提供的消費者保護較強。如果遇到詐騙商家，信用卡公司可以輕鬆進行「爭議帳款扣回 (charge back)」，而金融卡是直接從銀行帳戶扣款，追回資金較為困難。
EN： The Present Perfect Tense (have + past participle) is used here to describe an action that happened at an unspecified time in the past or an experience. 'I have heard' indicates the speaker received information recently, while 'Have you tried' asks about past experience.
中文： 现在完成时 (have + 过去分词) 在此处用于描述过去不特定时间发生的动作或经验。「I have heard」表示说话者最近收到了信息，而「Have you tried」则是询问过去的经验。
I have seen that movie before, but I don't remember the ending.
我以前看过那部电影，但我不记得结局了。
EN： The Present Continuous Tense (be + verb-ing) can be used to describe a current trend or a changing situation. 'Are becoming' shows that the popularity of digital wallets is an ongoing development.
中文： 现在进行时 (be + 现在分词) 可用于描述目前的趋势或正在改变的情况。「Are becoming」显示数字钱包的普及是一个持续发展中的过程。
Electric cars are becoming more affordable every year.
电动汽车每年都变得越来越实惠。
EN： Digital wallets like Apple Pay, Google Pay, and PayPal are extremely common in modern retail. In many urban areas, people rely on them more than physical cash or even plastic cards.
中文： 像 Apple Pay、Google Pay 和 PayPal 這樣的數位錢包在現代零售中非常普遍。在許多城市地區，人們對它們的依賴程度甚至超過了實體現金或塑膠卡片。
EN： Present Perfect Continuous Tense (have/has + been + V-ing): This tense is used to describe an action that started in the past and is still continuing in the present, emphasizing the duration.
中文： 现在完成进行时 (have/has + been + V-ing)：此时态用于描述从过去开始并持续到现在的动作，强调动作的持续性。
She has been studying English for three hours.
她已经读英语读了三个小时了。
EN： Present Simple for General Truths: The second clause uses the present simple 'simplifies' to express a general fact or a consistent result of using the tool.
中文： 一般现在时表示事实：第二个分句使用一般现在时 'simplifies' 来表达一个普遍事实或使用该工具后产生的稳定结果。
This software saves me a lot of time.
这款软件帮我节省了很多时间。
EN： In Western countries, digital wallets like Apple Pay, Google Pay, and PayPal are standard. Mentioning 'a year now' suggests the speaker is an early adopter or has enough experience to vouch for the technology.
中文： 在西方國家，Apple Pay、Google Pay 和 PayPal 等數位錢包已成為標準支付方式。提到「已經一年了」暗示說話者是早期使用者，或有足夠的經驗來證實這項技術的便利性。
EN： The phrase 'feel + adjective + about' is used to express an emotional state or level of confidence regarding a specific topic or activity. 'Confident' is the adjective describing the subject's state.
中文： 「feel + 形容词 + about」句型用于表达对特定主题或活动的情绪状态或信心程度。在此句中，形容词「confident」描述了主语的心理状态。
She feels very optimistic about her new job interview.
她对她的新工作面试感到非常乐观。
EN： The preposition 'about' is followed by a gerund (verb+ing) when describing the activity one has feelings toward. Here, 'shopping' acts as a noun phrase.
中文： 介词「about」之后若要接动作，必须使用动名词（V-ing）。在此处，「shopping」作为名词短语，表示「购物」这件事。
Are you worried about traveling alone?
你担心独自旅行吗？
EN： In English-speaking cultures, 'advice' is an uncountable noun. You cannot say 'an advice' or 'advices.' Instead, use 'some advice' or 'a piece of advice.'
中文： 在英語文化中，「advice」是一個不可數名詞。你不能說「an advice」或「advices」。若要表達「一個建議」，應使用「a piece of advice」。
EN： The sentence uses the Imperative Mood, which is used to give commands, advice, or instructions. It starts with the base form of the verb (remember) and omits the subject 'you'.
中文： 本句使用了祈使句（Imperative Mood），用于给予命令、建议或指示。它以动词原形（remember）开头，并省略了主语 'you'。
Always double-check your email address before clicking submit.
在点击提交之前，务必再次检查您的电子邮件地址。
EN： The preposition 'before' is followed by a Gerund (placing). When a preposition is followed by a verb, that verb must be in the -ing form to function as a noun.
中文： 介词 'before' 后面接动名词（Gerund）。当介词后面跟着动词时，该动词必须使用 -ing 形式以充当名词角色。
Wash your hands before eating dinner.
吃晚饭前要洗手。
EN： In English, 'Anytime!' is a common, friendly way to respond to 'Thank you,' implying that the speaker is always happy to help. It is more casual than 'You're welcome.'
中文： 在英語中，'Anytime!' 是回應 'Thank you' 的一種常見且友好的方式，暗示說話者隨時樂意幫忙。這比 'You're welcome' 更口語化、更隨和。
重要单词附有 IPA 发音、定义、例句和互动式测验。
在本文中： 声誉良好的、值得信赖的
在本文中： 保护、保障
在本文中： 监控、追踪（进度或状况）
在本文中： 简单直接的、易懂的
在本文中： 被误导、被欺骗
在本文中： 诈骗、欺诈行为
在本文中： 简化、使变得简单
在本文中： 有信心的、有把握的
在本文中： 政策、规定
在本文中： 数字的、电子的
片语包含类型标示、双语定义、用法说明和例句。
To experience or encounter something, especially a problem.
遭遇、遇到（困难或问题）
To continue doing or using something and not change it.
坚持、继续使用、不改变
The series of steps a customer follows to complete a purchase.
结账流程
To buy something.
购买、进行交易
To submit a request to buy something from a business.
下订单
A virtual storage area on an e-commerce website where a user keeps items they intend to purchase.
购物车
The final stage of an online transaction where the user provides payment and shipping information to complete the purchase.
结账流程
A specific website, application, or digital environment that facilitates commercial or social activities.
平台
A software application or online service that stores payment information and allows for electronic transactions.
数字钱包