If you describe someone as nonchalant, you mean that they appear not to worry or care about things and that they seem very calm.
例句
Clark's mother is nonchalant about her role in her son's latest work...克拉克的母亲对自己在儿子最新作品中的角色漠不关心。Denis tried to look nonchalant and uninterested...丹尼斯竭力表现出漠不关心、不感兴趣的样子。
英汉词典释义
adj.
漠不关心的,无动于衷的
She defeat all her rival for the job with nonchalant ease.她从容不迫地击败求职的所有竞争者。He appeared nonchalant in court even when the judge ordered him to pay £1000.在法庭上,甚至当法官命令他赔偿一千镑时,他仍然表现得若无其事。
英英词典释义
Adjective
1. marked by blithe unconcern;
"an ability to interest casual students""showed a casual disregard for cold weather""an utterly insouciant financial policy""an elegantly insouciant manner""drove his car with nonchalant abandon""was polite in a teasing nonchalant manner"