She received the news with apparent unconcern.
她接到这消息时显然无动于衷。
牛津词典
She'd mentioned it casually once, surprising him by her unconcern...
她曾随口提到过，当时她的冷漠很让他吃惊。
Suzanne's feelings about food and eating had gone from blithe unconcern to anxiety.
苏珊娜对饮食的态度已经从无所谓变成了焦虑不安。
She heard the news of his death with apparent unconcern.
她听到他的死讯无动于衷.
期刊摘选
He regards such matter with complete unconcern.
他对这种事情毫不关心.
《现代英汉综合大词典》
She went her own way with unconcern for consequences.
她不顾后果,一味我行我素.
辞典例句
The opposite of love is not hate, but indifference and unconcern.
爱的反面不是仇恨, 而是漠视且不关心.
期刊摘选
She received the news with apparent unconcern.
她接到这消息时显然无动于衷。
《牛津高阶英汉双解词典》
She'd mentioned it casually once, surprising him by her unconcern.
她曾随口提到过，当时她的冷漠很让他吃惊。
柯林斯例句
Suzanne's feelings about food and eating had gone from blithe unconcern to anxiety.
苏珊娜对饮食的态度已经从无所谓变成了焦虑不安。
柯林斯例句