act as
充当───act as
Can you act as interpreter?───你能担任口译吗？
Stress may act as a trigger for these illnesses.───压力也许是引发这些疾病的一个原因。
They will act as my legal advisers if need be.───需要的话，他们会作我的法律顾问。
It is important to ask and then act as if it is perfectly OK for him to say no.───先要求，再对他的“不”表示没关系，是十分重要的。
The acts of the body reciprocate thoughts of the mind. Simply act as if you're not shy and your mind will follow suit.───身体的行为可以反过来影响心灵，只要你能在行为上表现得不害羞，你的心理就会跟着大胆起来。
Ma On Shan did not act as "China's Bath City" , but gave up a title but still have to bathe industry development.───马鞍山不肯做“中国浴城”，不过是放弃了一个称号而已，沐浴业还是要发展的。
Will you act as interpreter for us?
Let's all get together and act as one.
He agreed to act as treasurer.
The new tax laws should act as a stimulus to exports.
Twenty students volunteered to act as guinea pigs.