not ... at all

even if ...,...cannot

inaudible, quiet, silent / calm, tranquil / still, stopped and not moving / not busy

time / an event, case, occasion, moment; a specific period in time / a time of something / a season / a tense / (literary) the time during which a narrative takes place

Synonym of 黄昏 (tasogare, “dusk; twilight”) / Synonym of 黄昏時 (tasogaredoki, “dusk; twilight”)

soberness, especially without the effect of alcohol / sober face

not wearing a mask (in kendo, noh, etc.) / sober face / face with no makeup

See Etymology 2

face with no makeup

very, exceedingly, awfully / (before a negative form) not at all, at all, by no means