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。
- The motor car disappeared in eddy of dust. 汽车在一片扬尘的涡流中不见了。
- 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。
- The motor launch was fitting out as a fishing boat. 这艘摩托艇正在装备成渔船。
- Everyone should be guarded by legal barricades. 人人都应受法律保障。
- The tail exhaust pipe of the motor vehicle emitted poisonous smoke. 机动车的尾部排气管排出有毒的浓烟。
- The ammunition depot is heavily guarded. 弹药库戒备森严。
- The prisoners were closely guarded. 囚犯受到严密监视。
- Please guard against pickpockets on the bus. 在公共汽车上要谨防扒手。
- Remove the motor when you lay up your boat. 船闲置不用时，你要把发动机拆下来。
- His jealously guarded secret was soon common property. 他小心翼翼保守的秘密很快就成为众所皆知之事。
- The motor boat was tearing along in the high wind. 快艇在疾风中顺风飞快地行进。
- The soldier volunteered for guard duty. 那个战士自告奋勇去站岗。
- For sale: small motor scooter. Enquire within. 待售：小型摩托车，请进内询问。
- The dog guarded the house against strangers. 狗守卫着房屋，不让陌生人进去。
- The dog jealously guarded its bone. 那狗戒备地看管着它的骨头。
- A bumper is a part of a motor vehicle. 保险杆是机动车辆的一部分。
