Cool MateCertainly 对比 Of course he does
在英语中何时使用每一个，包含含义、语域和例句。
Certainly
前 1000（非常常见）A2adverb
Of course he does
前 2000（常见）
最常见: Certainly
| Certainly | Of course he does | |
|---|---|---|
| 发音 | 🇬🇧 /["/ˈsɜːtnli/"]/🇺🇸 /["/ˈsɜːrtnli/"]/ | 🇬🇧 //əv kɔːs hi dʌz//🇺🇸 //əv kɔrs hi dʌz// |
| 含义 | 肯定；一定。Definitely; for sure. | This means you expect someone to agree or understand something obvious. |
| 例句 | Without treatment, she will **almost certainly** die. | He loves fishing, and when I asked if he would go this weekend, I said, 'Of course he does.' |
| 语域 | 中性 | 中性 |
| 常见程度 | 前 1000（非常常见） | 前 2000（常见） |
| CEFR 等级 | A2 | - |
| 词性 | adverb | |
| 搭配 | certainly agree, certainly possible, certainly not, certainly true, certainly yes | Of course he does!, Of course she knows, Of course they agree, Of course you can, Of course it is |
| 反义 | uncertainly, doubtfully | - |
| 常见错误 | 'Certainly' is often incorrectly used in place of 'certain' in adjectives., Learners might confuse 'certainly' with 'definitely' without noticing the subtle nuance., Some learners use 'certainly' in inappropriate contexts, such as casual greetings. | 'Of course he does' is sometimes used when 'Of course he doesn't' is correct, confusing agreement with disagreement., Learners may forget to use appropriate emphasis when speaking, making the affirmation sound weak., Some learners might use it in overly formal contexts where a direct answer is more suitable. |
| 用法说明 | 当你想强调肯定或同意时可以使用‘当然’。它比‘好’更正式，适合在专业场合使用，但在随意的对话中可能显得太强烈。Use 'certainly' when you want to emphasize affirmation or agreement. It is more formal than 'sure' and works well in professional settings, but might feel too strong in casual conversations. | Used in conversations to affirm something obvious or expected. It's informal and may be perceived as slightly dismissive if overused. |
在真实片段中看它
常见问题：Certainly 对比 Of course he does
Certainly和Of course he does 有什么区别？
Certainly: Definitely; for sure. Of course he does: This means you expect someone to agree or understand something obvious.
哪个更常见：Certainly和Of course he does？
Certainly 在日常英语中最常见。
能各给一个例子吗？
Certainly: Without treatment, she will **almost certainly** die. Of course he does: He loves fishing, and when I asked if he would go this weekend, I said, 'Of course he does.'
我可以互换使用 Certainly和Of course he does 吗？
不总是。Certainly和Of course he does 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。