act as

• For months i have been acting as your wife's financial adviser .
  我做了好几个月你夫人的经济顾问。
• He acted as an arbiter .
  他充当调停人。
• I 'll act as interpreter .
  我来作翻译。
• The ecological setting acts as a stage for evolutionary processes .
  生态的布景可作为进化过程的舞台。
• He acted as arbiter .
  他充任仲裁人。
• The rotating cylinder with spiral grooves acts as a speed selector .
  螺旋切口的旋转圆筒作为速率筛选器。
• The small pits that form on the surface act as stress raisers .
  在表面形成的小凹坑起到应力增高源的作用。
• Seth orinda would act as spokesman if an opportunity occurred .
  如有机会，塞思奥林达将出面代表大伙讲话。
• We used to suffer and act as though everybody was against us .
  我们总得憋着性子，好象人人都在跟我们闹别扭。