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。
- He has a lot of clout with the board of directors. 他对董事会有很大的影响力。
- He bribed his way past the guard and escaped. 他买通看守而逃之夭夭了。
- Some of the teachers and staff members board out. 有些住在学校的教职工在外搭伙。
- 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。
- Let's clean down the board before we paint it. 让我们在上漆以前把这块板洗干净。
- Please guard against pickpockets on the bus. 在公共汽车上要谨防扒手。
- Our team swept the board in the sports games. 我们代表队在运动会中大获全胜。
- The soldier volunteered for guard duty. 那个战士自告奋勇去站岗。
- The mast went by the board in the storm. 那船桅在暴风雨中落于船外。
- The guard had orders to shoot on sight. 哨兵奉命见人就开枪。
- I posted a notice about it on the bulletin board. 我把有关那件事的通告贴在布告栏上。
- 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。
- Meal times are shown on the notice board. 告示牌上写有用餐时间。
- 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。
- Let's pin the notice on the bulletin board. 咱们把这个通知钉在布告牌上吧。
