好词典
as
UK /æz/US /æz/
词源
源自古英语'alswa'（同样地），由'all'（全部）+ 'swa'（如此）组成，与古诺尔斯语'als'同源。
adverb
❶ 表示程度或比较，用于形容词或副词前表示'同样地'或'和...一样'。
“She's as tall as her brother.”
（她和哥哥一样高。）
“It's not as difficult as you think.”
（这没你想的那么难。）
同义词:equally
常见短语
as well — 表示'也'或'同样地'，用于句尾补充信息。
“She speaks French, and Spanish as well.”
（她会说法语，也会说西班牙语。）
as soon as — 表示'一...就...'，强调两个动作紧接着发生。
“I'll call you as soon as I arrive.”
（我一到就给你打电话。）
as long as — 表示条件'只要'，或表示时间长度'和...一样长'。
“You can stay as long as you like.”
（你想待多久就待多久。）