act as
担任, 充当
例句与用法：
I must find someone to act as a deputy for me during my absence.
我必须找一个人，在我离开期间代理我的职务。
He was appointed to act as the executor.
他被指定为遗嘱执行人。
Maybe I can act as a messenger for you.
也许我能给你当信差。
It is hoped that the tax cuts will act as a stimulant to further economic growth.
希望降低税率这一措施能刺激经济进一步增长。
A group of people gathered to plan or discuss an issue, judge a contest, or act as a team on a radio or television quiz program.
专门小组聚在一起策划或讨论一个问题、裁判一场比赛或在无线电台或电视台小测验节目中充当一个队的一群人
A person legally appointed by another to act as his or her agent in the transaction of business, specifically one qualified and licensed to act for plaintiffs and defendants in legal proceedings.
代理人由另一人合法指派来充当他或她商业事务的代理人，尤指司法诉讼中合格的有执照来为起诉人和被告辩护的人
The forest will act as a defense against desert dust.
森林能起防御沙漠灰沙的作用。
The dean of the school act as marshal of graduation ceremony.
学校的教务长担任毕业典礼的司仪。
词形变化：
形容词: actable | 名词: actability | 动词过去式: acted | 动词过去分词: acted | 动词现在分词: acting | 动词第三人称单数: acts |