1. allow ab. to do 允许某人做某事
My boss doesn't allow me to use the telephone. 老板不许我使用电话。
2. cause ab. to do 导致某人做某事
The beliefin god causes people to do good. 对上帝的信仰使人行善。
3. encourage sb. to do 鼓励某人做某事
Peter, my English teacher, never fails to encourage us to study hard.
我的英文老师彼得总是鼓励我们要好好用功。
4. force sb. to do 强迫某人做某事
No power on earth could force me to do it. 谁也不能强迫我做这事。
5. invite sb. to do 邀请某人做某事
We invite her to have Thanksgiving dinner with us. 我们邀请她和我们一起吃感恩节晚餐。
6. teach sb. to do 教某人做某事
It is time for somebody to teach you to behave yourself.
该是有人教你应对进退之礼仪的时候了。
7. warn sb. to do 警告某人做某事
The police warn us not to go out at night. 警察告诫我们夜间不要出门。
8. …enough to do 足够做某事
Would you be kind enough to take a message to him? 拜托您捎个信儿给他。
9. It’s + adj+ for sb. to do 对某人来说做某事很...
Is it necessary for me to attend the meeting?我真的必须参加这个会议吗?
10. It takes sb. some time to do 花费某人多长时间做某事
How long does it take to go to the airport by taxi? 坐出租汽车去飞机场要多长时间?
