例句：
I'm one of the few that's very pro performance-related pay.
我是少数极力赞成绩效工资的人之一。
They sat for hours debating the pros and cons of setting up their own firm.
他们在一起坐了数小时，讨论自己创办公司的利弊。
In the professional theater, there is a tremendous need to prove that you're a pro.
在专业戏剧界，非常有必要证明你是专业演员。