A change of job would do you the world of good.

　　換一下工作會對你大有好處。

　　I made only a few small changes to the report.

　　我對報告只做了幾處小改動。

　　There are bound to be changes when the new system is introduced.

　　引進新系統后一定會發生變化。

　　There have been many changes in recent years.

　　近幾年發生了許多變化。

　　Many people feel that the law should be changed.

　　許多人都覺得這項法律應該修改。