您要查找的是不是：
- Is this lake fathomable? 这个湖可测明深度吗?
- The junk is often seen in this lake area. 在这个湖区舢板很常见。
- This lake is dangerous for swimmers. 在这个湖里游泳危险。
- This lake is three times as big as that. 这个湖的大小是那个湖的3倍。
- This lake is free of ice in the winter. 这个湖冬天不结冰。
- Vast multitudes of birds visit this lake in spring. 春天有大批的鸟飞临此湖。
- Have you got a permit to fish in this lake? 你有在这个湖里钓鱼的许可证吗?
- Is this equipment tested for mechanical aptitude? 这台设备测定了其机械适应性了吗？
- Swimming is banned in this lake. 这个湖里不准游泳。
- Is this reference book of any use to me? 这本参考书对我有用处吗？
- It is this molecular motion that we call heat. 就是这种分子运动我们称之为热。
- Swimming is ban ned in this lake. 禁止在这湖里游泳。
- Is this the original drawing or is it a copy? 这是原画还是模本?
- Is this game a league match or a friendly? 这场比赛是联赛还是友谊赛？
- Is this your first visit to London? 这是你第一次访问伦敦吗？
- Anyone swimming in this lake does so at his own risk. 任何人在此湖中冒险游泳，其后果自负。
- Front desk clerk. Is this Mr. Lie? 柜台服务员，请问你是李先生吗？
- John, is this the right way to operate the machine? 约翰，这是操作这台机器的正确方法吗？
- Here is this week's market price for sheep. 这是本星期的羊市价格。
- How much longer is this going to drag on? 这事还要拖多久?
