Cool MateAgo 对比 Before 对比 Earlier
在英语中何时使用每一个，包含含义、语域和例句。
Ago
前 1000（非常常见）A1adverb
Before
前 1000（非常常见）A1preposition
Earlier
前 2000（常见）
| Ago | Before | Earlier | |
|---|---|---|---|
| 发音 | 🇬🇧 /["/əˈɡəʊ/"]/🇺🇸 /["/əˈɡəʊ/"]/ | 🇬🇧 /["/bɪˈfɔː(r)/"]/🇺🇸 /["/bɪˈfɔːr/"]/ | 🇬🇧 //ˈɪə.əl.ɪə//🇺🇸 //ˈɪr.li.ər// |
| 含义 | 在过去；在现在之前in the past; before now | At an earlier time than something else. | 在现在或某个特定时间之前Before now or before a specific time |
| 例句 | two weeks/months/years ago | I always wash my hands before dinner. | I arrived earlier than everyone else. |
| 语域 | 中性 | 中性 | 中性 |
| 常见程度 | 前 1000（非常常见） | 前 1000（非常常见） | 前 2000（常见） |
| CEFR 等级 | A1 | A1 | - |
| 词性 | adverb | preposition | |
| 搭配 | two years ago, just ago, long ago | before dinner, before school, before sunrise | earlier today, earlier than expected, earlier this week |
| 反义 | future | after, following | later, after |
| 常见错误 | Incorrectly using 'ago' with future events., Confusing 'ago' with 'since' when discussing past time., Omitting the time expression, e.g., saying 'I saw him ago.' | Confusing 'before' with 'after'., Using 'before' to refer to an event that can only happen afterwards., Omitting the necessary clause or event after 'before'. | Confused with 'earliest' - 'earlier' compares two times, while 'earliest' refers to the first in a group., Using 'earlier' to refer to future events - it only applies to past events. |
| 用法说明 | 使用'之前'来指代过去的特定时间。通常用于非正式和中性语境，但在非常正式的写作或演讲中应避免使用。Use 'ago' to refer to a specific time in the past. It's typically used in informal and neutral contexts, but avoid using it in very formal writing or speeches. | Used to indicate a time prior to an event or action. Common in both spoken and written language. Avoid using it in extremely formal writing; in that context, consider 'prior to'. | 用‘earlier’来指代当前讨论时间之前的某个时间。语气比较中性。在需要精确时间参考的非常正式的场合，最好避免使用。Use 'earlier' to refer to a time before what is currently being discussed. It is neutral in tone. Avoid using it in highly formal contexts where specific time references are needed. |
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常见问题：Ago 对比 Before 对比 Earlier
Ago、Before和Earlier 有什么区别？
Ago: in the past; before now Before: At an earlier time than something else. Earlier: Before now or before a specific time
能各给一个例子吗？
Ago: two weeks/months/years ago Before: I always wash my hands before dinner. Earlier: I arrived earlier than everyone else.
我可以互换使用 Ago、Before和Earlier 吗？
不总是。Ago、Before和Earlier 相关，有时可以互换，但在语域、常见程度和用法上不同，所以换用可能改变意思或语气。替换前先看看上面的区别。