Someone or something that is serene is calm and quiet.
例句
She looked as calm and serene as she always did...她看上去和以往一樣平靜安詳。He didn't speak much, he just smiled with that serene smile of his.他話不多,只是臉上露出他招牌式的淡定的微笑。
英漢詞典釋義
n.
安詳;寧靜
Her face had an expression of absolute serenity.她臉上帶著極為平靜的表情。Her face, though sad, still evoked a feeling of serenity.她的臉色雖然悲傷,但仍使人感覺安詳。She escaped to the comparative serenity of the kitchen.她逃到相對安靜的廚房里。She has a Madonna-like serenity.她有圣母畫像一樣的平和。