work on的用法及短語

　　例句：

　　1、The director worked on in the office until ten o'clock last night.

　　主任昨晚在辦公室工作到十點。

　　2、The nut has been worked on the spindle.

　　螺帽已經擰在軸心上了。

　　3、He has been working on a new novel for over a year now.

　　近一年多來，他一直在寫一部新小說。

　　4、In order to make him accept our suggestion, I decided to work on him immediately.

　　為了讓他接受我們的建議，我決定立刻對他做工作。