【caution的用法总结大全】“Caution”是一个在英语中非常常见且重要的词，既可以作为名词，也可以作为动词使用。它通常用来表示“警告”、“小心”或“谨慎”的意思。以下是对“caution”用法的全面总结，帮助你更好地理解和运用这个词。
一、基本含义
| 词性 | 含义 | 例句 |
| 名词 | 警告；小心；谨慎 | We must take caution when crossing the street. |
| 动词 | 警告；提醒；小心对待 | The sign cautions drivers about the sharp turn ahead. |
二、常见搭配与用法
1. 作名词使用时的常见搭配
| 搭配 | 解释 | 例句 |
| take caution | 小心；注意 | Take caution before making a decision. |
| in caution | 在谨慎中 | He acted in caution, not wanting to make a mistake. |
| be on one's guard (against something) | 对某事保持警惕 | You should be on your guard against fraud. |
| a word of caution | 一句警告 | Here is a word of caution: don’t trust strangers. |
2. 作动词使用时的常见搭配
| 搭配 | 解释 | 例句 |
| caution someone about something | 警告某人某事 | The teacher cautioned the students about the dangers of smoking. |
| caution against something | 提醒不要做某事 | The warning cautions against driving after drinking. |
| caution someone not to do something | 告诫某人不要做某事 | Parents often caution their children not to talk to strangers. |
三、常见错误与注意事项
| 错误用法 | 正确用法 | 解释 |
| I need to caution you from danger. | I need to caution you about danger. | “Caution”后面接“about”或“against”，不接“from”。 |
| He gave me a caution. | He gave me a warning. | “Caution”作名词时，一般不单独使用，常和“a word of caution”连用。 |
| She cautioned him for his behavior. | She warned him about his behavior. | “Caution”作动词时，不能直接接宾语，需加介词。 |
四、同义词与近义词
| 词汇 | 含义 | 用法说明 |
| Warning | 警告 | 更强调“预先告知危险” |
| Alert | 警惕 | 多用于正式或紧急场合 |
| Be careful | 小心 | 口语化表达 |
| Guard | 警惕 | 常与“on”连用，如“be on guard” |
五、使用建议
- 在正式写作或口语中，尽量避免单独使用“caution”作名词，可替换为“warning”或“alert”。
- “Caution”作为动词时，应配合适当的介词（如“about”或“against”）使用。
- 在日常交流中，“be careful”更自然，而“take caution”则更正式或书面化。
六、总结表格
| 类型 | 用法 | 例句 | 注意事项 |
| 名词 | 表示警告或谨慎 | Take caution before acting. | 不宜单独使用，多与“a word of caution”搭配 |
| 动词 | 表示警告或提醒 | The sign cautions drivers about the ice. | 需接介词（about/against） |
| 常见搭配 | take caution, in caution, a word of caution | Take caution when using the equipment. | 避免与“from”连用 |
| 同义词 | warning, alert, be careful | Use warning instead of caution in formal writing. | 根据语境选择合适的词汇 |
通过以上总结，可以看出“caution”在不同语境下的灵活应用。掌握其正确用法，不仅能提升语言表达的准确性，也能增强沟通的清晰度和专业性。
