Cool MateCertainly 对比 Of course i do
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 i do
前 5000（相当常见）
最常见: Certainly
| Certainly | Of course i do | |
|---|---|---|
| 发音 | 🇬🇧 /["/ˈsɜːtnli/"]/🇺🇸 /["/ˈsɜːrtnli/"]/ | 🇬🇧 //əv kɔːs aɪ du//🇺🇸 //əv kɔrs aɪ du// |
| 含义 | Definitely; for sure. | Yes, definitely. |
| 例句 | Without treatment, she will **almost certainly** die. | Do you love ice cream? Of course I do! |
| 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 | A2 | - |
| 词性 | adverb | |
| 搭配 | certainly agree, certainly possible, certainly not, certainly true, certainly yes | Of course I agree, Of course not, Of course you can |
| 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. | Misuse with sarcasm when agreement is not intended., Omitting 'of' and saying 'course I do'., Using it in negative contexts. |
| 用法说明 | 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 to affirm or agree emphatically. Appropriate in both casual and formal contexts. |
常见问题：Certainly 对比 Of course i do
Certainly和Of course i do 有什么区别？
Certainly: Definitely; for sure. Of course i do: Yes, definitely.
哪个更常见：Certainly和Of course i do？
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 i do: Do you love ice cream? Of course I do!
我可以互换使用 Certainly和Of course i do 吗？
不总是。Certainly和Of course i 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。