您要查找的是不是：
- He acted as an arbiter. 他充当调停人。
- He acted as an arbiter . 他充当调停人。
- 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。
- He acts as an agent for us in Los Angeles. （他是我们在洛杉矶的代理。）
- He acts as an old man in the play. 他装老头儿。
- He acted as an arbiter 他充当调停人。
- He acted as a pantaloon in the play. 他在剧中扮演老旦。
- He acted as if he were an old tool pusher. 他的举动好象是个老技师。
- 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。
- I haven't figured out how exactly to measure this, but my non-scientific evaluation is that most successful open source projects have a benevolent dictator who acts as an arbiter and decision-maker. 我没有揣摩如何来衡量，正是这一点，但我非科学的评价是最成功的开放源代码项目有一个仁慈的独裁者谁充当仲裁者和决策人。
- He acted as pioneer in proposing the method. 他是率先创导这一方法的人。
- He acts as if he were an expert. 他那作法就像他是一个专家似的。
- He acts as if he's one of the nobs. 他装得像个大人物似的。
- He acted as monitor in the class. 他当班长。
- A piece of wood driven into a wall to act as an anchor for nails. 受钉木敲进墙里用以钉钉子的一块木头
- He acted as a frontman for a drugs cartel. 他给一个毒品集团当掩护。
