to know / to become aware of / also pr. [zhi1 dao5]

to know; to become aware of / also pr. [zhi1 dao5]

to know / to be aware

road / path / CL:條|条[tiao2],股[gu3] / principle / truth / morality / reason / skill / method / Dao (of Daoism) / to say / to speak / to talk / classifier for long thin things (rivers, cracks etc), barriers (walls, doors etc), questions (in an exam etc), commands, courses in a meal, steps in a process / (old) circuit (administrative division)

(coll.) what?

used in 嗎啡|吗啡[ma3 fei1]

(question particle for "yes-no" questions)