verb, idiom · to report, inform, or announce

他向警察报了案。

noun · newspaper, periodical, journal, bulletin, or telegram

他坐在沙发上看报。

verb, punctuation · to reward, recompense, or take revenge

善有善报，恶有恶报。

verb · to sign up or register for something (abbreviation of 报名 bào​míng)

我报了一个英语口语班。

verb · to respond or reply

他对我报以热情的微笑。

verb · to formally submit information or documentation to an authority, such as declaring income or goods for taxation purposes.

我每年都会如实报税。