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 front cover of the novel has been torn off. 这本小说的封面已被撕掉。
- He urged them to guard against conceit. 他要求他们防止骄傲自满。
- You can't judge a book by its cover. 不能根据封面判断一本书(不可以貌取人)
- 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。
- A New Algorithm for Guard Covering a Polygon 监视器覆盖多边形新算法
- Please guard against pickpockets on the bus. 在公共汽车上要谨防扒手。
- The insurance cover is optional. 保险范围可以随意选择。
- The soldier volunteered for guard duty. 那个战士自告奋勇去站岗。
- 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。
- We tried to find cover from the storm. 我们设法寻找遮蔽暴风雨的地方。
- Four soldiers stood guard over the coffin. 四个士兵守卫灵柩。
- Dust the repair to prevent adhesion to outer cover. 清整修补处以防与外胎粘连。
- 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。
- His business was a cover for drug dealing. 他的商行是进行毒品交易的幌子。
- The train robbers coshed the guard. 抢劫列车的匪徒用短棍袭击列车长。
