Cool MateBut he sure is fast 对比 Definitely 对比 Really
在英语中何时使用每一个，包含含义、语域和例句。
But he sure is fast
前 3000（常见）
Definitely
前 1000（非常常见）A2adverb
Really
前 1000（非常常见）A1adverb
| But he sure is fast | Definitely | Really | |
|---|---|---|---|
| 发音 | 🇬🇧 //bʌt hiː ʃʊə ɪz fæst//🇺🇸 //bʌt hiː ʃʊr ɪz fæst// | 🇬🇧 /["/ˈdefɪnətli/"]/🇺🇸 /["/ˈdefɪnətli/"]/ | 🇬🇧 /["/ˈriːəli//ˈrɪəli/"]/🇺🇸 /["/ˈriːəli/"]/ |
| 含义 | He is definitely quick. | 当然，毫无疑问For sure, without a doubt | 非常或确实very or truly |
| 例句 | But he sure is fast when it comes to running. | I definitely remember sending the letter. | I really enjoy going to the beach. |
| 语域 | 中性 | 中性 | 中性 |
| 常见程度 | 前 3000（常见） | 前 1000（非常常见） | 前 1000（非常常见） |
| CEFR 等级 | - | A2 | A1 |
| 词性 | adverb | adverb | |
| 搭配 | he sure is, but he, is fast | definitely agree, definitely believe, definitely know | really want, really good, really sure, really excited, really important |
| 反义 | - | doubtfully, uncertainly | seldom, never |
| 常见错误 | Using 'sure' without 'but' in a contrasting statement., Confusing 'fast' with 'quick' - they are similar but have different usages in context. | Often confused with 'defiantly' which means resisting authority., Sometimes spelled incorrectly as 'definately'. | Using it in place of 'real' when describing a noun., Confusing it with 'really' in terms of degree, e.g., 'really good' instead of 'very good'. |
| 用法说明 | Use in informal contexts, such as conversations or storytelling. Avoid in formal writing. | 使用'肯定'来强调确定性。它在口语和书面英语中都很合适。避免在过于正式的场合使用，像'当然'这样的替代词可能更合适。Use 'definitely' to emphasize certainty. It fits well in both spoken and written English. Avoid using it in overly formal contexts where alternatives like 'certainly' might be more suitable. | 用来强调形容词或另一个副词。在日常对话中比较随意，但在大多数场合都适用；不过在正式写作中要避免过度使用。Used to emphasize an adjective or another adverb. It can be informal in casual conversations but is accepted in most contexts; avoid overusing it in formal writing. |
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常见问题：But he sure is fast 对比 Definitely 对比 Really
But he sure is fast、Definitely和Really 有什么区别？
But he sure is fast: He is definitely quick. Definitely: For sure, without a doubt Really: very or truly
哪个更高级：But he sure is fast、Definitely和Really？
Definitely 级别最高，在 CEFR 量表上为 A2。
能各给一个例子吗？
But he sure is fast: But he sure is fast when it comes to running. Definitely: I definitely remember sending the letter. Really: I really enjoy going to the beach.
我可以互换使用 But he sure is fast、Definitely和Really 吗？
不总是。But he sure is fast、Definitely和Really 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。