他决定复仇用英文怎么说

"He decided to seek revenge" 意思是 "他决定复仇"。

这个短语来源于英文中的动词 "seek"，意思是 "寻求"或 "追求"，和名词 "revenge"，意思是 "报复"。

一些例句：

He sought revenge against the person who had wronged him. 他寻求报复那个伤害他的人。
She was determined to get revenge on the people who had betrayed her. 她下定决心要报复背叛她的人。
The young man couldn't wait to seek revenge against the bulpes who had tormented him. 这个年轻人迫不及待地想要报复欺负他的恶霸们。