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。
- Janet had a bad cough all last week. 珍妮特上星期一直咳得很厉害。
- She gave a quiet cough to attract my attention. 她轻轻地咳了一声好引起我注意。
- He urged them to guard against conceit. 他要求他们防止骄傲自满。
- The child with the cough ought to be in bed. 这患咳嗽的孩子应该睡在床上。
- She has been racked with a bad cough. 她一直为严重的咳嗽所苦。
- Lead aprons shield people from radiation. 铅做的工作裙可使人免进辐射。
- She was given a needle for whooping cough. 她因患百日咳打了一针。
- 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。
- My cough is rather troublesome today. 我今天咳嗽得很难受。
- Please guard against pickpockets on the bus. 在公共汽车上要谨防扒手。
- The cough medicine contains an expectorant. 咳嗽药中含有祛痰剂。
- The soldier volunteered for guard duty. 那个战士自告奋勇去站岗。
- He lied to the court to shield his friend. 他对法庭说谎以包庇自己的朋友。
- The sword glanced off the shield. 剑擦过盾牌。
- The guard had orders to shoot on sight. 哨兵奉命见人就开枪。
- My fever is gone, but I still have a cough. 我不发烧了，但还是有点咳嗽。
- Be on your guard, I conjure you. 千万要警惕呀，我恳求你。
