【sign的用法和搭配】“Sign” 是一个在英语中非常常见的词，既可以作名词，也可以作动词使用。它在不同的语境中有多种含义和搭配方式。以下是对 “sign” 的用法和常见搭配的总结。
一、作为名词（Noun）的用法
| 用法类型 | 含义 | 举例 |
| 标志、符号 | 表示某种信息或指示的图形或文字 | The traffic sign says "Stop". |
| 暗号、信号 | 表示某种暗示或预兆 | He gave me a strange sign. |
| 签名 | 在文件上签字 | She signed her name at the bottom of the letter. |
| 面部表情 | 表现出情绪或想法的表情 | I could see the worry on his face, but he didn’t say a word. |
二、作为动词（Verb）的用法
| 用法类型 | 含义 | 举例 |
| 签名 | 在文件或信件上签名 | Please sign this form before you leave. |
| 表达、显示 | 显示某种情绪或状态 | Her eyes showed her fear. |
| 发出信号 | 用手势或动作示意 | He signed to the waiter to bring more water. |
| 做手势 | 使用手语表达 | She signed to the deaf man that she didn’t understand. |
| 预示、象征 | 表示某种情况的发生 | The dark clouds are a sign of rain. |
三、常见搭配短语
| 搭配 | 含义 | 例句 |
| sign up | 报名、注册 | She signed up for the online course. |
| sign in/out | 登记进出 | Employees must sign in when they arrive. |
| sign off | 结束、辞职 | He decided to sign off from the company. |
| sign a contract | 签署合同 | They signed a new contract last week. |
| sign language | 手语 | He learned sign language to communicate with his friend. |
| sign of the times | 时代标志 | The rise of social media is a sign of the times. |
| a sign of hope | 希望的象征 | His recovery was a sign of hope for the family. |
四、注意事项
- “Sign” 作为动词时，常与身体部位搭配使用，如 “sign with your hand”。
- 作为名词时，要注意单复数形式，如 “a sign” 和 “some signs”。
- 在正式场合中，“sign” 更多用于表示“标记”或“签署”，而在口语中更常用于“手势”或“迹象”。
通过以上整理可以看出，“sign” 虽然简单，但在不同语境中的用法却十分丰富。掌握它的不同含义和搭配，有助于提高英语表达的准确性和自然度。
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