您要查找的是不是：
- Objective This article investigated the occurrence of cervicitis and the guarding methods against cervicitis in youth. 目的研究宫颈炎症的发生及在青少年发展中的预防措施。
- The dog kept a vigilant guard over the house. 这只狗警惕地守护着这所房屋。
- The method seems good but it needs to be tried out. 这个方法似乎不错，但需要试验一下。
- 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。
- Please guard against pickpockets on the bus. 在公共汽车上要谨防扒手。
- I can't claim infallibility for this method. 我不敢说这方法绝对有效。
- The soldier volunteered for guard duty. 那个战士自告奋勇去站岗。
- Summer fallow is the best method of destroying weeds. 夏季休耕是消灭杂草的最好办法。
- 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。
- Popularizing this new method is not an easy job. 推广这种新方法不是件容易的工作。
- Four soldiers stood guard over the coffin. 四个士兵守卫灵柩。
- This is not an economical method of heating. 这不是一种经济的取暖方式。
- The guard should be watchful during the night. 警卫在黑夜里也应该警醒。
- I have a simple and easy method. 我有个简易的方法。
- The guard was killed with a high-powered rifle. 那卫兵被杀伤力大的火枪击毙了。
- I went through by a summary method. 我成功运用了一个简易的方法。
