work on 的用法

work on
1. 继续工作，不断工作：
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。
2. 把(螺帽等)拧上,旋进[亦作 work into, work onto]：
The nut has been worked on the spindle.
螺帽已经拧在轴心上了。
3. 致力于，从事于：
The scientists are still working on inventing new methods of reaching outer space.
科学家们仍致力于发明到达外层空间的新方法。
4. 使人信服，说服[亦作 work upon]：
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。
5. 对…发生影响，对…起作用[亦作 work upon]：
The doctor told him that this kind of medicine may work on him.
医生对他说这种药对他可能有效。

work on1.继续工作,不断工作：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.2.把(螺帽等)拧上,旋进[亦作 work into,work onto]：The nut has been worked on the...