unconcern
['ʌnkən'sə:n]
n.不关心, 冷漠, 不担忧, 不感兴趣
例句与用法：
Marked by blithe unconcern; nonchalant.
漫不经心的; 漠不关心的
She heard the news of his death with apparent unconcern.
她听到他的死讯无动于衷。
词形变化：
副词: unconceivably | 名词: unconceivableness |
详细释义：
n.
冷漠; 不关心; 不感兴趣[U]
She went her own way with unconcern for consequences.
她不顾后果, 一味我行我素。