Act as
US /ækt æz/
UK /ækt æz/
短语动词
充当, 担任, 起作用
to perform the function or role of someone or something
示例:
•
He will act as the temporary manager while she is on leave.
她休假期间，他将担任临时经理。
•
The small boat can act as a ferry for the islanders.
这艘小船可以充当岛民的渡轮。