n.不关心；冷漠；不担忧；不感兴趣
He regards such matter with complete unconcern. 他对这种事情毫不关心。
She heard the news of his death with apparent unconcern. 她听到他的死讯无动于衷。
She viewed the matter with unconcern. 她以冷漠的态度看待这件事。
He was incapable of fear, meeting personal dangers with the calmest unconcern. 他不知道害怕，置个人安危于不顾。
adj.不关心的；不忧虑的
