您要查找的是不是：
- The dog kept a vigilant guard over the house. 这只狗警惕地守护着这所房屋。
- The teacher let him off the hook with a warning this time. 这一次老师放过他，只给了一个警告。
- The boxer let his opponent off the hook many times. 那拳击手失掉了许多次击败对手的机会。
- He urged them to guard against conceit. 他要求他们防止骄傲自满。
- See if you can hook it with this pole. 看看能不能用这根杆子把它捞起来。
- He bribed his way past the guard and escaped. 他买通看守而逃之夭夭了。
- I was off my guard and made no suitable reply. 我没提防，因此没有作出适当的回答。
- The guard of honor headed up the whole parade. 仪仗队走在游行队伍的最前头。
- These two pieces of the chain hook together. 这两个链环套在一起。
- Please guard against pickpockets on the bus. 在公共汽车上要谨防扒手。
- The soldier volunteered for guard duty. 那个战士自告奋勇去站岗。
- Please hook the rope over the nail. 请把绳子挂在那根钉子上。
- The guard had orders to shoot on sight. 哨兵奉命见人就开枪。
- Be on your guard, I conjure you. 千万要警惕呀，我恳求你。
- Will you hang my coat on the hook? 帮我把我的外套挂在钩上行吗?
- Four soldiers stood guard over the coffin. 四个士兵守卫灵柩。
- I'll finish this work by hook or by crook. 我要用一切方法来完成这一工作。
- The guard should be watchful during the night. 警卫在黑夜里也应该警醒。
- The guard was killed with a high-powered rifle. 那卫兵被杀伤力大的火枪击毙了。
- You may hang your coat on the hook. 你可以把外套挂在钩子上。
