[mass noun]the fact or process of losing something or someone 遗失;丧失;损失 avoiding loss of time. 不要空耗时间。 [count noun]funding cuts will lead to job losses. 削减经费会导致失业。 [in combination]loss-making industries. 亏损行业。 ■the state or feeling of grief when deprived of someone or something of value 痛失 I feel a terrible sense of loss. 我感到强烈的失去的痛苦。 ■[in sing.]a person who or thing that is badly missed when lost 心肝宝贝 he will be a great loss to many people. 他将会是许多人的心肝宝贝。
常用词组 at a loss
puzzled or uncertain what to think, say, or do 不知所措 [with infinitive]she became popular, and was at a loss to know why. 她变得颇受欢迎,却不知为何如此。 he was at a loss for words. 他不知该说些什么。
making less money than is spent buying, operating, or producing something 亏本地 a railway running at a loss. 亏损经营的铁路。
语源
Old English los 'destruction', of Germanic origin; related to Old Norse los 'breaking up of the ranks of an army' and loose; later probably a back-formation from lost, past participle of lose