verb, punctuation, pronoun · to work, manage, or perform an action

你到底想干什么？

verb · (colloquial) to feel pissed off or irritated

遇到这种倒霉事，我真的很干。

verb · (slang or vulgar) to kill someone or to have sexual intercourse

那帮歹徒气势汹汹地威胁说要干了他。

noun · the trunk of a tree or the main part of a structure

这棵老树的干上布满了伤痕，诉说着岁月的沧桑。

noun · having ability or referring to a cadre or mainstay personnel

他在工作中表现出了过人的干才，深得大家信任。