Why do you make things so difficult for yourself?

　　你為什么這樣跟自己過不去？

　　The transition from school to work can be difficult.

　　從在學(xué)校念書到上班工作，這一轉(zhuǎn)變有時(shí)候可真不容易。

　　We've done the difficult part of the job.

　　我們已完成了工作的困難部分。