verb, pronoun · to concern oneself with, pay attention to, or look after

别管他，让他自己去处理。

verb · a colloquial preposition meaning to or towards, or a particle used in 'guan... jiao' (call someone something) constructions

大家都管他叫老张。

verb · to take care of, control, run, or be in charge of

他在公司管财务。

noun · a pipe, tube, woodwind instrument, or the shaft of a writing brush

自来水管漏水了。

measure word · measure word for tube-shaped objects

他买了一管牙膏。

proper name · surname Guan

管先生是这个项目的负责人。