A manufacturer negligently made and marketed a car with defective brakes.某厂家由于疏忽，制造并销售了一款刹车系统存在缺陷的汽车。Retailers can return defective merchandise.零售商可以退回有缺陷的商品。Her sight was becoming defective.她的视力开始出现问题。...
快走比慢跑能消耗更多的热量。Brisk walking burns up more calories than slow jogging.我得快走，要不我该迟到了。I'd better scoot or I'll be late.快走! 要不我们到车站就迟了.Hurry up! Or we'll be late getting to the station....