1. As luck would have it, he was caught by the teacher again.
2. She held the little boy by the right hand.
3. Are you there?
等于句型：Do you follow me?
4. If you think he is a good man, think again.
5. If my mother had known of it she'd have died a second time.
6. That took his breath away.
7. Rubber easily gives way to pressure.
8. The elevator girl reads between passengers.
She modeled between roles. 她不演戏时去客串下模特。
9. Students are still arriving.
10. I must not stay here and do nothing.
11. They went away as wise as they came.
12. I won't do it to save my life.
13. Nonsense, I don't think his painting is any better than yours.
14. Work once and work twice.
15. You don't want to do that.
16. My grandfather is nearly 90 and in his second childhood.