【问】 angry后面可以跟介词about，at和with，还可以跟动词不定式。请解释四者之间的区别。
 【答】 be angry about/at something：
 1. What are you angry about?
 你生什么气?
 2. He was angry about our disobeying his orders.
 他因我们不服从他的命令而生气了。
 3. He grew angry at my words.
 他对我说的话很生气。
 4. He got angry at being made a fool of.
 他因受到愚弄而生气了。
 be angry at/with somebody，在英国英语中尤其如此：
 1. I am angry with you for your conduct.
 我对你的行为很生气。
 2. The teacher was angry with us for having disobeyed his orders.
 我们老师因为我们没有服从他的命令而生气了。
 3. She was very angry at me when I was late.
 我迟到时，她对我大发脾气。
 be angry to do something：
 1. He was angry to hear it.
 他听了这件事非常生气。
 2. He'll be angry to find that nothing has been done.
 他要是发现什么事情都没有干，是会生气的。