您要查找的是不是：
- He acted as arbiter. 他充任仲裁人。
- He acted as a pantaloon in the play. 他在剧中扮演老旦。
- He acted as a middleman in discussions between the two companies. 他在两公司的谈判中作中间人。
- He acted as though he had never met her. 他的表现就好象从未见过她似的。
- The bus conductor became the man of the moment when he acted as midwife to a woman who gave birth to a baby on his bus. 当这个公共汽车售票员为一个在车上生产的妇女接生时，他曾名噪一时。
- He acted as mediator in the dispute. 他争端中充当调解人。
- He acted as pioneer in proposing the method. 他是率先创导这一方法的人。
- He acted as monitor in the class. 他当班长。
- He acted as a frontman for a drugs cartel. 他给一个毒品集团当掩护。
- He acted as if he were an old tool pusher. 他的举动好象是个老技师。
- He acted as if nothing had happened. 他表现地就像没发生什么似的。
- He acts as if he's one of the nobs. 他装得像个大人物似的。
- He acted as secretary to the Board. 他是董事会秘书。
- He acted as chairman of the meeting. 他担任大会主席。
- He acted as host to his father's friends. 他做东招待了父亲的朋友们。
- He acted as the dealer while playing poker. 玩儿扑克牌时他当发牌人。
- He acted as arbiter 他充任仲裁人。
- This was the first time that he acted as an honored guest. 这是他第一次做嘉宾。
- He acted as an intermediary betwwen the seller and the customer. 他是卖主和顾客之间的中介。
- From 1994 to 2000, he acted as the ASIFA Secretary General. 1994年至2000年，担任该协会秘书长。
