a strong feeling that makes you want to hurt someone or be unpleasant because of something unfair or unkind that has happened

I think he feels a lot of anger towards his father, who treated him very badly as a child. 我想，他对父亲耿耿于怀，是因为小时候受到了他的虐待。

There is a danger that anger at the new law may turn into anti-government feeling. 存在着一种危险，即对于新颁布的法律的怨愤可能会转化成反政府情绪。

The people showed no surprise or anger at their treatment. 人们对他们的遭遇没有表现出任何意外和愤怒。

He found it hard to contain (= control) his anger. 他感到怒不可遏。

to make someone angry

The remark angered him. 这句话激怒了他。

It always angers me to see so much waste. 看到如此严重的浪费，我总是感到很气愤。