例句：

　　I'm one of the few that's very pro performance-related pay.

　　我是少數極力贊成績效工資的人之一。

　　They sat for hours debating the pros and cons of setting up their own firm.

　　他們在一起坐了數小時，討論自己創辦公司的利弊。

　　In the professional theater, there is a tremendous need to prove that you're a pro.

　　在專業戲劇界，非常有必要證明你是專業演員。