невозмути́мо
imperturbably, unperturbed, unflappably, serenely, calmly, coolly
Example:Он невозмутимо смотрел на хаос вокруг.
He looked imperturbably at the chaos around him.
imperturbably, unperturbed, unflappably, serenely, calmly, coolly
Он невозмутимо смотрел на хаос вокруг.
He looked imperturbably at the chaos around him.