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

personal, private / secret

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

Alternative spelling of 私達 (“we; us”)

private; mine

a bill, a written statement of money owed

work clothes

work (place where one is employed), workplace

(physics) power

task; (doing a) bit of work / difficult task; hard work