(product development) project

project (planned endeavour)

being in charge / being in charge of homeroom in a school / a homeroom teacher

be in charge / being in charge of homeroom

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

Alternative spelling of 私達 (“we; us”)

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

a personal or private matter / (by extension) selfishness

personal, private / secret

a personal or private matter / selfishness / privacy, secrecy / (women's speech, obsolete) a brother-in-law