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as的用法简述

时间:2026-01-27 03:50:07来源:

“as”是英语中常见的介词和连词,用法多样。以下是其主要用法总结:

用法类型 例句 含义
作为(表示身份) She works as a teacher. 作为……身份
像……一样(比较) He runs as fast as a horse. 像……一样
当……时(时间状语) As I was walking, it started to rain. 当……的时候
因为(原因) As he was tired, he went to bed. 因为……
虽然(让步) As he is young, he knows a lot. 虽然……

使用“as”时要注意语序和句子结构,避免混淆其他相似词汇。掌握这些基本用法有助于提高英语表达的准确性。

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