mernbu能组成什么单词

　　The number of new students decreased from 210 to 160 this year.

　　今年新生人数从210减少到160。

　　I could give you any number of reasons for not going.

　　我可以给你许多不去的理由。

　　In case you should need any help, here's my number.

　　万一你需要帮助的话，这是我的电话号码。

　　Try his home number ─ he might just be there.

　　试试他家的号码——他也许在那儿。

　　The new management intends to institute a number of changes.

　　新任管理层打算实行一些改革。