今日HOT ENGLISH：
1. from hand to mouth：勉强维持生计
Mr. Johnson got very little pay, and the family lived from hand to mouth when he had no job.
2. handout：施舍
I don’t want any handouts.
3. see daylight：见天日，看到胜利曙光
I put up a good front but I haven’t seen daylight for a long time.
4. nitwit：白痴，傻瓜
It is only a nitwit can think out the half-baked idea.
5. one for the books：非同寻常，值得记载的事
That’s one for the books that he can pass the exam.
put up a good front：装出很体面的姿态