to work on something meaning in English

在某事物上下工夫

Well , you asked me to work on something , and , uh , i did
嗯，你让我做一些事情，我做了
The minute i sit down to work on something , the phone rings and someone asks me to do something else
我一坐下来做点什么事，电话就响了，就有人要我做别的事。
Okay , so you ve got a running system but you need to work on something in single user mode - how do you get there
好，现在系统已经运行，然而您需要在单用户方式中执行一些操作- -该怎么做呢？
Actually both . in the moment of the match with the coach , and then if you need to work on something , with the psichiatrist to help me out
都会的。比赛对教练说，之后如果确实需要，那心理医生就会帮助我。
Should we be fired with a passionate vision to work on something that needs doing , let us not wait for the government to give us a grant , a handout or a memo on how to go about doing it
如果我们认为某些事情应该义不容辞的去做，就不需要等政府点头、给我们提供资助或者一份如何进行的书面指示。