重点讲解：
1. choose from 挑选；选择；选取；
例句：There are several patchwork cushions to choose from.
有好几种拼布工艺靠垫可供选择。
2. sleep on it 好好考虑一夜；把…留待第二天再作决定；
例句：Don't say now if you'll take the job: sleep on it first.
你现在先别决定接受这项工作: 考虑一天再说。
3. wake up 醒；醒来；唤醒；弄醒；
例句：Jake wanted to wake up, but sleep held him back.
杰克想要醒来，但睡意使他又沉入梦乡。
4. hold on 稍等；等一下；
例句：Hold on a minute till I put my coat on!
等一下，让我穿上外套！
5. what's wrong 怎么了？有什么问题吗？
例句：You're like a cat on hot bricks today. What's wrong?
你今天烦躁不安，出什么事了?
6. lose sleep over sth. 对…十分担心；为…而睡不着觉；
例句：I didn't lose too much sleep over that investigation.
我并不太担心那个调查。
