a personal or private matter / (by extension) selfishness

(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

sixty

二六時中: (obsolete) round the clock

the way one feels unsettled due to fright / the way one is upset

toil / slave away / busy