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  1. 홈 /
  2. 사전 /
  3. 英汉词典 /
  4. since

since

/sɪns/
自从

I have known her since 2010.

我从2010年开始就认识她了。


正式非正式

用于表示时间起点,表示从某个时间开始一直持续到现在的动作或状态。

She has been working here since last year.

她从去年开始在这里工作。

Since the weather is nice, let's go for a walk.

既然天气不错,我们去散步吧。

在口语中,有时可以用“for”替代“since”表示持续时间,但“since”更强调起点。

正式非正式

用于引出原因或解释,相当于“因为”或“既然”。

Since you're here, let's discuss the project.

既然你在这里,我们讨论一下项目吧。

I'll stay home since it's raining.

因为下雨了,我就待在家里。

此用法常见于正式和非正式语境,但较为口语化。

正式非正式

用于表示时间点,表示“自从”或“从…以来”。

The company has grown since its founding.

公司自成立以来一直在成长。

Things have changed since I left.

自从我离开后,事情发生了变化。

此用法通常用于正式语境,表示时间点。

搭配

since when自从什么时候since then从那以后since forever自从永远

同义词

asbecauseas long as

反义词

untilbefore

相关短语

since when短语
用于质疑或询问某件事的起始时间
since then短语
自从那时以来

专业提示

时间起点与持续时间

“since”强调起点,而“for”强调持续时间。例如:“I have known him since 2010.”(自2010年开始认识他)与“I have known him for ten years.”(认识他十年)的区别。

黄金法则

引出原因

当“since”用于引出原因时,通常用于非正式语境,相当于“因为”或“既然”。例如:“Since you're here, let's discuss the project.”(既然你在这里,我们讨论一下项目吧。)

词源

源自古英语“sīþan”,意为“自从”或“从…以来”,与古诺尔斯语“síðan”同源。

用法说明

“since”在表示时间起点时通常与完成时态搭配使用,如“have been”或“has been”。在引出原因时,通常用于非正式语境。

单词拆解

since
自从
root
英汉词典
더 많은 English→Chinese 단어 보기 →

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