nonchalant

1. ADJ If you describe someone as nonchalant, you mean that they appear not to worry or care about things and that they seem very calm. 若无其事的; 漠不关心的

Clark's mother is nonchalant about her role in her son's latest work. 克拉克的母亲对她在儿子最新作品中的角色反应平淡。

Denis tried to look nonchalant and uninterested. 丹尼斯尽力作出冷淡、不感兴趣的样子。

2. nonchalanceN-UNCOUNT 若无其事; 漠不关心

Affecting nonchalance, I handed her two hundred dollar bills. 我假装若无其事地递给她两张百元钞票。