workon用法及例句

例句：

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

主任昨晚在办公室工作到十点。

The nut has been worked on the spindle.

螺帽已经拧在轴心上了。

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

近一年多来，他一直在写一部新小说。

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

为了让他接受我们的建议，我决定立刻对他做工作。