(一).It's about time.早该结束了。

原音重现：

A: I think we have finished installing the computer program?
我想，电脑程序都安装好了吧？
B: lt's about time. That took four hours!
早弄好了，用了四个小时。

(二).I'm working 24-7. 我每天工作24个小时，—周工作7天.

原音重现：

A： Why haven't you completed the writing assignment?
你怎么没完成写作？
B: It's very difficult. I'm working 27-7 to get it all done.
太难了，为了完成它，我已经不眠不休了