to act as
01
充当, 作为
to perform the role or function of something
语法信息
形态构成
短语
动作动词
规则
不可分离
小品词
as
基本动词
act
现在时
act as
第三人称单数
acts as
现在分词
acting as
一般过去时
acted as
过去分词
acted as
例子
This tool acts as a substitute for the original equipment in an emergency.
这个工具在紧急情况下充当原始设备的替代品。
02
假装, 装作
pretend to have certain qualities or state of mind
