Cool MateIndeed 对比 They certainly do
在英语中何时使用每一个，包含含义、语域和例句。
Indeed
前 1000（非常常见）B1adverb
They certainly do
前 5000（相当常见）
最常见: Indeed
| Indeed | They certainly do | |
|---|---|---|
| 发音 | 🇬🇧 /["/ɪnˈdiːd/"]/🇺🇸 /["/ɪnˈdiːd/"]/ | 🇬🇧 //ðeɪ ˈsɜːtənli duː//🇺🇸 //ðeɪ ˈsɜrtənli du// |
| 含义 | 是的，真的；确实。Yes, really; for sure. | They really do something. |
| 例句 | Indeed, the project is going much better than we expected. | If you think they are friendly, they certainly do seem that way. |
| 语域 | 中性 | 中性 |
| 常见程度 | 前 1000（非常常见） | 前 5000（相当常见） |
| CEFR 等级 | B1 | - |
| 词性 | adverb | |
| 搭配 | indeed true, indeed a fact, as you said, indeed | do say, do believe, do enjoy |
| 反义 | disregarding, neglecting | - |
| 常见错误 | Using 'indeed' in extremely casual texts, where 'yes' would be more appropriate., Confusing 'indeed' with 'instead' — they have different meanings., Placing 'indeed' too far from what it modifies, making it unclear. | Confused with 'they certainly don't' which has an opposite meaning., Using it in overly formal contexts where a simple 'yes' is more appropriate. |
| 用法说明 | 用于确认之前提到的内容。口语和书面语中都很正常，但在非常随意的对话中不太常见。Used to confirm something previously mentioned. Normal in both spoken and written English, but less common in very casual conversations. | Use this phrase to affirm or emphasize something that has been said. It's more emphatic than just saying 'yes'. Suitable for conversations but not very formal writing. |
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常见问题：Indeed 对比 They certainly do
Indeed和They certainly do 有什么区别？
Indeed: Yes, really; for sure. They certainly do: They really do something.
哪个更常见：Indeed和They certainly do？
Indeed 在日常英语中最常见。
能各给一个例子吗？
Indeed: Indeed, the project is going much better than we expected. They certainly do: If you think they are friendly, they certainly do seem that way.
我可以互换使用 Indeed和They certainly do 吗？
不总是。Indeed和They certainly do 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。