A change of job would do you the world of good.
换一下工作会对你大有好处。
I made only a few small changes to the report.
我对报告只做了几处小改动。
There are bound to be changes when the new system is introduced.
引进新系统后一定会发生变化。
There have been many changes in recent years.
近几年发生了许多变化。
Many people feel that the law should be changed.
许多人都觉得这项法律应该修改。