您要查找的是不是：
- The role of most magazines, as seen by their owners, was to act as a broker in bringing together the buyers and sellers of goods. 在老板们看来，大部分杂志的作用是充当商品的卖主和买主之间牵线搭桥的中间人。
- The forest will act as a defense against desert dust. 森林能起防御沙漠灰沙的作用。
- I do not regard a broker as a member of the human race. 我不把经纪人当作是人类的一个成员。
- Maybe I can act as a messenger for you. 也许我能给你当信差。
- A trained dog can act as a guide to a blind person. 一条经过训练的狗能够充任盲人的向导。
- Fix wages and lack of promotion act as a disincentive to employee. 工资固定又无晋升机会遏制了雇员的积极性。
- 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。
- The presence of the army should act as a check on civil unrest. 军队的存在应能制止民间的动乱。
- His wife's calm nature act as a counterbalance to his excitability. 他妻子生性从容不迫，这对他的易冲动的个性起著平衡作用。
- She paid her way by acting as a guide. 她当导游来维持生活。
- She acts as a private secretary to him. 她担任他的私人秘书。
- Then you have to act as a dishwasher yourself. 那么就由你来充当洗碗机吧。
- I do sot regard a broker as a member of the human race. 我不把经纪人当作是人类的一个成员。
- The good news acted as a tonic on us all. 那个好消息让我们大家欢欣鼓舞。
- The paid his way by acting as a guide. 他当向导来抵他的费用。
- The heart act as a muscular pump. 心脏充当了一部强有力的泵。
- act as a broker 当经纪人
- He acted as a pantaloon in the play. 他在剧中扮演老旦。
- She acted as a minor role in the play. 她在剧中扮演了一个次要的角色。
- The brandy acted as a restorative. 喝白兰地酒消除了疲劳。
