verb, pronoun, noun · to take care of a matter; to deal with a task or procedure

这件事你打算怎么办？

verb, expression · to organize, establish, set up, or run an enterprise, institution, or event

他在家乡办了一所工厂。

abbreviation · an office or administrative department (abbreviation for 办公室 bàn​gōng​shì)

请去校办领取文件。

verb · to handle a legal case, investigate, or prosecute a suspect

这个案子必须依法严办。