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as

/æz/
conjunctionprepositionadverb★初级— 像
一般

用于比较两者之间的相似性或相等性

He runs as fast as a cheetah.

他跑得和猎豹一样快。

💡

常用于比较句中,表示程度或性质相同

一般

当...时,随着

As the sun rose, the birds began to sing.

随着太阳升起,鸟儿开始唱歌。

💡

表示时间关系,类似于'当...的时候'

一般

作为,以...身份

He works as a teacher.

他作为老师工作。

💡

表示身份或角色

搭配

as well as以及as if好像as long as只要

同义词

likesimilar towhenwhile

反义词

unlikedifferent from

相关短语

as far as短语
就...而言
as soon as短语
一...就

💡专业提示

比较结构

'as...as...'结构用于比较两者的相似性,中间的形容词或副词需要用原级。

⚡黄金法则

时间状语从句

'as'引导的时间状语从句通常表示两个动作同时发生,主句和从句的动词时态需要保持一致。

📖词源

来自古英语'alswa',意为'同样地'

📝用法说明

在比较句中,'as'通常与'as'搭配使用,形成'as...as...'结构。

单词拆解

as
同样地
root
英汉词典

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