您要查找的是不是：
- The soldiers were at drill in the barrack-yard. 士兵们在兵营练兵场操练。
- The soldiers were at drill in the barrack square. 兵士们在营房的操场上操练。
- The soldiers were at drill in the barrack yard. 士兵们在军营里操练。
- The soldiers were at drill in the playground. 士兵们在操场上操练。
- The students were at drill on the playground. 同学们正在操场上操练。
- The whole world seemed to be at the party. 聚会上好像每个人都来了。
- I must be at Hudson before I break my fast. 吃早饭之前，我肯定已到哈得逊区。
- Please specify when you will be at home tomorrow. 请确切说明你明天何时会在家。
- I will be at liberty only at weekends. 我只有在周末才有空。
- The soldiers were at drill. 士兵们正在操练。
- I will be at your side, as I promised you. 我会陪在你身边，就象我答应你的那样。
- I have to be at the office extra early tomorrow. 我明天必须很早就到达办公室。
- I longed to be at my own hearth once again. 我渴望再回到自己家里。
- Honesty will never be at a discount. 诚实永远是受欢迎的。
- Amy asks whether his friend will be at home. 爱米问他的朋友是否会在家。
- Whoever can that be at the door? 在门口的究竟是谁呢？
- I'll be at liberty this afternoon. 今天下午我有空。
- His successor as the chairman will be at the conference. 接替他担任主席的人将参加本次会议。
- I am at friendship hotel. My name is Wang Tao. 我在友谊宾馆，我是王涛。
- The mechanic was at work on your bicycle then. 当时修理工在修理你的自行车。
