as
01
一样
to the same extent or degree, used in comparisons to show equality or intensity
例子
Try to stay as quiet as possible during the presentation.
在演示期间尽量保持安静。
1.1
多达, 高达
to a stated amount or number, used to stress or specify how large or significant a quantity is
例子
He gained as many as fifteen pounds over the holidays.
他在假期期间体重增加了多达十五磅。
02
如, 像
used to introduce specific instances of a general category
例子
Languages, as French and Spanish, share common roots.
语言，如法语和西班牙语，有着共同的根源。
as
例子
As the train arrived, the passengers hurried to get on board.
当火车到达时，乘客们匆忙上车。
例子
They canceled the game as it was raining heavily.
他们取消了比赛，因为雨下得很大。
03
如
used to describe how something is done by comparison
例子
They danced as they had in their youth.
他们跳舞就像他们年轻时那样。
3.1
如
used to introduce an explanatory or clarifying remark
例子
As you know, he's not one to give up easily.
如你所知，他不是一个轻易放弃的人。
例子
Cold as it was, they went swimming.
尽管天气很冷，他们还是去游泳了。
05
好像, 如同
used to describe an imagined or unreal situation
例子
He stared at me as I were invisible.
他盯着我，好像我是隐形的。
as
01
像, 如同
used to show that a person or thing looks like someone or something else
例子
The child 's eyes shone, bright as stars.
02
作为, 以...的身份
used to describe the role, position, or function that a person or thing has
例子
The news spread as a rumor at first.
这个消息最初是作为谣言传播的。
03
作为, 当...时
used to describe a person during a specific time in their life
例子
He worked on the farm as a boy.
他小时候在农场工作。
