There's still time to change your mind.

　　你還有時間改變主意。

　　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(jìn)新系統(tǒng)后一定會發(fā)生變化。

　　There have been many changes in recent years.

　　近幾年發(fā)生了許多變化。