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 guard pitched backward without a sound. 警卫一声不吭，仰面朝天倒在地上。
- He lined out for home without a backward glance. 他头也不回，急忙往家里走去。
- He urged them to guard against conceit. 他要求他们防止骄傲自满。
- 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。
- This part of the country is still backward. 这个国家的这个地区仍很落后。
- Please guard against pickpockets on the bus. 在公共汽车上要谨防扒手。
- In some cities housing conditions went backward. 某些城市的住房条件越来越差。
- The soldier volunteered for guard duty. 那个战士自告奋勇去站岗。
- The teacher was patient with backward children. 那位老师对迟钝的学童十分耐心。
- He looked backward over his shoulder. 他回头向后看。
- 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。
- Four soldiers stood guard over the coffin. 四个士兵守卫灵柩。
- 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。
- The train robbers coshed the guard. 抢劫列车的匪徒用短棍袭击列车长。
- She looked backward over her shoulder. 她回头往後看。
