while的例句5个

　　4、They met while on holiday in Greece.

　　他们是在希腊度假时认识的。

　　5、Carry on with your work while I'm away.

　　我不在时你要接着干。

　　6、I waited while he gathered up his papers.

　　他整理文件时我就在一旁等待。

　　7、They palled up while they were at college.

　　他们上大学时成了朋友。