1.not to take to heart; to take no notice of; to be unmindful of; to be negligent of; 2.negligent; careless; devil-may-care是什么意思_1.not to take to heart; to take no notice of; to be unmindful of; to be negligent of; 2.negligent; careless; devil-may-care在线翻译_英语_读音_用法_例句