nonchalant
US
UK nonchalant adj: (character: calm, collected) (性格)
SC 冷静的，泰然自若的 lěng jìng de，tài rán zì ruò de
The nonchalant beachgoers relaxed in the sun all day.
nonchalant adj: (attitude: casual, unconcerned) (态度)
SC 漠不关心的，不热心的，冷淡的 mò bù guān xīn de ，bú rè xīn de，lěng dàn de
TC 不熱心的
TC 不熱心的
Robert's nonchalant manner infuriated me; why didn't he take me seriously?
nonchalant adj: (act, speech: carefree) (举止言谈)
SC 满不在乎的，无责任感的 mǎn bú zài hu de ，wú zé rèn gǎn de
Robert left the room with a nonchalant wave of his hand.