沉默，保持沉默，安静，静默

1. silence, being silent, quiet, hush

noun or participle which takes the aux. verb suru intransitive verb noun (common) (futsuumeishi)

沉默寡言，无所作为

2. reticence, inaction

intransitive verb noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru