You can’t do these chemistryexperiments all day long. You certainly need a change of pace。

　　2、 a far cry from 相距甚远

　　The published book is far cry from the early manuscript。

　　3、 and how 的确

　　A: She’s a good dancer。

　　B: and how。

　　4、 a matter of time 时间问题

　　It is only a matter of time。

　　5、 a phone call away 一个电话之远、愿意过来帮忙。

　　If you need my help, do let me know. Just remember I am a phone call away。

　　6、 a while back 不久以前

　　7、all along 一直

　　I knew it all along。

　　8、 anything but 绝对不

　　I was anything but happy about going。

　　9、 account for 解释

　　How do you account for it?

　　10、 after all 到底...