1，a change of pace 节奏变换
You can‘t do these chemistry experiments 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
A： I‘ve just seen the X-rays and your teeth look just fine
B： I see. Then there is nothing to worry about after all.
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