Cool MateFirstly 对比 For one thing
在英语中何时使用每一个，包含含义、语域和例句。
Firstly
正式前 3000（常见）A2adverb
For one thing
前 3000（常见）
最正式: Firstly
| Firstly | For one thing | |
|---|---|---|
| 发音 | 🇬🇧 /["/ˈfɜːstli/"]/🇺🇸 /["/ˈfɜːrstli/"]/ | 🇬🇧 //fɔː wʌn θɪŋ//🇺🇸 //fɔr wʌn θɪŋ// |
| 含义 | At the start of a list or explanation. | One reason or point to consider. |
| 例句 | There are two reasons for this decision: firstly… | For one thing, it’s cheaper to travel by bus. |
| 语域 | 正式 | 中性 |
| 常见程度 | 前 3000（常见） | 前 3000（常见） |
| CEFR 等级 | A2 | - |
| 词性 | adverb | |
| 搭配 | firstly and secondly, firstly then, firstly I would like | for one thing, for one important thing, for one specific thing |
| 反义 | lastly, finally | - |
| 常见错误 | 'Firstly' is not often used in informal contexts., Some learners confuse 'firstly' with 'first,' thinking they can use them interchangeably in all situations., Overusing 'firstly' when listing items can sound overly formal. | Using it without context, making it unclear., Incorrectly following it with unrelated statements., Confusing it with similar phrases like 'for one reason'. |
| 用法说明 | Use 'firstly' to introduce the first point in formal writing or speeches. Avoid in casual conversations; 'first' is often preferred instead. | Use this phrase to introduce a reason or point in discussions. It's often used informally but can be appropriate in more serious contexts as well. |
在真实片段中看它
常见问题：Firstly 对比 For one thing
Firstly和For one thing 有什么区别？
Firstly: At the start of a list or explanation. For one thing: One reason or point to consider.
哪个更正式：Firstly和For one thing？
Firstly 是其中最正式的。
能各给一个例子吗？
Firstly: There are two reasons for this decision: firstly… For one thing: For one thing, it’s cheaper to travel by bus.
我可以互换使用 Firstly和For one thing 吗？
不总是。Firstly和For one thing 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。