您要查找的是不是：
- I am at a loss respecting his whereabouts. 关于他的下落，我一无所知。
- I am at a loss to understand those remarks. 我不理解那些话
- No, I am at a loss for the size. 没有，我找不到合适的尺寸。
- One day I am in stray,I am at a lose. 某一天我处在彷徨之中，我不知所措。
- I am at a loss to remember his name. 我一下子记不起他的名字。
- I'm sorry I'm late; I was at a meeting and couldn't get away. 对不起，我来晚了。刚才我在开会，不能脱身。
- I am at a dead set in building my house, for lack of funds. 因为缺乏资金我的房子停建了。
- Where were you yesterday? I was at a camp. 你昨天在哪儿?我在野营营地。
- I was at a loss respecting his whereabouts. 至于他的踪迹,我全然不知。
- I was at a loss to give response to his challenge. 我不知该对他的挑战做出什么反应。
- I was at a gravel pit so it was even legal. 我是在沙砾铺的赛道上开车，所以超速驾驶也很合法。
- I was at a loss about what to do, how to organize. 当时我对于如何组织毫无头绪。
- I was at a wake after a funeral. 我参加过一葬礼后的活动。
- I was at a loss when he asked me such a question. 他问我如此问题时,我不知该如何回答。
- Even if I am looking at you languidly, you are at a loss. 我就是倦怠地看着你，你也不知所措。
- I am at a dead set in building my house,for lack of funds. 因为缺乏资金我的房子停建了。
- I am at friendship hotel. My name is Wang Tao. 我在友谊宾馆，我是王涛。
- I am at a loss for terms adequate to the expression of my gratitude. 我没有适当的言辞来表达我的感谢。
- My father has been at rest since I was a girl. 在我还是小女孩时，我父亲就已去世了。
- I was at a loss how to overcome a world of troubles. 我不知道如何来克服这许多困难。
