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

　　引進(jìn)新系統(tǒng)后一定會(huì)發(fā)生變化。

　　There have been many changes in recent years.

　　近幾年發(fā)生了許多變化。

　　Many people feel that the law should be changed.

　　許多人都覺(jué)得這項(xiàng)法律應(yīng)該修改。

　　Down through the years this town has seen many changes.

　　這些年來(lái)這座城市發(fā)生了許多變化。

　　There is a growing realization that changes must be made.

　　越來(lái)越多的人認(rèn)識(shí)到改革勢(shì)在必行。