| 词汇 | be-at-a-loss |
| 释义 | be at a lossidiom C2 not to know what to do or say: 不知所措;不知说什么 I'm at a loss to know how I can help you.我不知道该怎么帮你。 It was unlike him to be at a loss for words.他一副不知所措的样子，这可不像他。 Confusion, confusing and feeling confused addled all of a doodahidiom all over the placeidiom alphabet soup at seaidiom discombobulation disordered disorganization disorganized disorientating muddle something up muddle-headed muddled mush muzzily unaccountable unaccountably unexplainable unexplained unsearchable |
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