①angry後面跟介詞with連用，表示“生…的氣”。例如：I got terribly angry with him.
②angry後面跟介詞about連用，表示“因…而生氣”。例如：Local people are very angry about the plans to close another hospital.
把上面的兩個“語言點”合並起來使用，就變成壹個常用句型：be angry with sb. about sth.意思是“因某事而生某人的氣”。這裏不能用for代替about。