默不作聲

silent; quiet; to write or recite from memory; dark; to keep silent

Function word; no; not; un-; negative prefix; used to form questions or emphasize a statement; sometimes used for rhythm.

to do; to make; to write or compose; to act or perform; to pretend; to regard as; to feel (e.g. itchy); worker; workshop

Sound; voice; noise; tone; music; speech; reputation; news; classifier for sounds or utterances.