Guanzi / Guanzi (book)

to study / to learn

philosophy

a child / (figuratively) a girl, especially a dear or desired one (compare use of English baby, babe) / a smaller or younger version of a bigger object

pipe / a wind instrument

(chiefly women's speech) first person singular pronoun: I, me

prostitute

(polite) first-person singular pronoun: I, me

a personal or private matter / (by extension) selfishness

(formal) first-person singular pronoun: I, me