Cool MateDifficult 对比 Hard to know
在英语中何时使用每一个，包含含义、语域和例句。
Difficult
前 1000（非常常见）A1adjective
Hard to know
前 2000（常见）
最常见: Difficult
| Difficult | Hard to know | |
|---|---|---|
| 发音 | 🇬🇧 /["/ˈdɪfɪkəlt/"]/🇺🇸 /["/ˈdɪfɪkəlt/"]/ | 🇬🇧 //hɑːd tə nəʊ//🇺🇸 //hɑrd tə noʊ// |
| 含义 | 难以做到或理解。Hard to do or understand. | Difficult to understand or determine. |
| 例句 | This math problem is really difficult. | It's hard to know what he really thinks about the situation. |
| 语域 | 中性 | 中性 |
| 常见程度 | 前 1000（非常常见） | 前 2000（常见） |
| CEFR 等级 | A1 | - |
| 词性 | adjective | |
| 搭配 | be, look, prove, extremely, fairly, very, be, look, prove, extremely, fairly, very | hard to know for sure, hard to know exactly, hard to know the truth |
| 反义 | easy, simple, straightforward | - |
| 常见错误 | 'Difficult' is often confused with 'hard.', Some learners use 'difficult' in place of 'complicated.', Misplacing 'difficult' in a sentence, like saying 'it's difficult to me' instead of 'it's difficult for me.' | Using 'hard to know' instead of 'hard to understand' when discussing comprehension., Confusing it with 'hardly know', which means not knowing much at all., Thinking it can be used in all contexts; it's more casual. |
| 用法说明 | 在描述需要很多努力的任务、问题或情况时使用'困难'。在非常随意的对话中避免使用；可以用'难'等同义词代替。Use 'difficult' when describing tasks, problems, or situations that require a lot of effort. Avoid in very casual conversations; instead, use synonyms like 'hard.' | Use when discussing uncertainty or complexity. It's informal; avoid in formal writing or presentations. |
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常见问题：Difficult 对比 Hard to know
Difficult和Hard to know 有什么区别？
Difficult: Hard to do or understand. Hard to know: Difficult to understand or determine.
哪个更常见：Difficult和Hard to know？
Difficult 在日常英语中最常见。
能各给一个例子吗？
Difficult: This math problem is really difficult. Hard to know: It's hard to know what he really thinks about the situation.
我可以互换使用 Difficult和Hard to know 吗？
不总是。Difficult和Hard to know 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。