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。
- He urged them to guard against conceit. 他要求他们防止骄傲自满。
- Let's pin the notice on the bulletin board. 咱们把这个通知钉在布告牌上吧。
- I prick the map with a pin to show our route. 我用大头针在地图上扎孔标出我们的路线。
- He bribed his way past the guard and escaped. 他买通看守而逃之夭夭了。
- I bought a tie pin for my husband yesterday. 昨天我给丈夫买了一支领带别针。
- 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。
- She's a difficult person to pin down. 她这人行事、说话没个准儿。
- 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。
- A pin in the print head of a computer printer. 撞针计算机打印机的印刷头上的撞针
- Be on your guard, I conjure you. 千万要警惕呀，我恳求你。
- It is evident you never cared a pin for me. 很明显，你从来就不把我放在心里。
- Four soldiers stood guard over the coffin. 四个士兵守卫灵柩。
- Let's pin up the map on the wall now. 现在让我们把地图钉在墙上。
- The guard should be watchful during the night. 警卫在黑夜里也应该警醒。
- She did not care a pin about it. 她对此毫不在乎。
- The guard was killed with a high-powered rifle. 那卫兵被杀伤力大的火枪击毙了。
