The lion crouched ready to pounce.狮子蹲下身，准备猛扑。We saw the tiger about to pounce ( on the goat ).我们看见老虎要 ( 向那只山羊 ) 扑过去.Local politicians are quick to pounce on any trouble.地方上的那些政客们动辄抓住问题不放....
Fraud squad officers had bugged the phone and were ready to pounce.反诈骗小组的警员们已在电话上安装了窃听器，并随时准备突击。The Democrats were ready to pounce on any Republican failings or mistakes...民主党人随时准备揪出共和党人的过失或错误。We saw the tiger about to p...
The program saved $11 million in 1988 by substituting generics for brand-name drugs.该计划用非专利药取代品牌药，在1988年节省了1,100万美元。He was substituting for the injured William Wales.他替下了受伤的威廉·威尔士。They were substituting violence for dial...
Small meteorites have left impact craters all over the planet's surface.这个行星的表面布满了小块陨石留下的撞击坑.One theory about the existence of extraterrestrial life rests on the presence of carbon compounds in meteorites.地球外存在生命的理论...
Is there an alternative to traction for a broken leg?对于腿部骨折有什么方法替代牵引治疗吗？He spent six weeks in traction after he broke his leg.他腿部骨折后做了六个星期的牵引治疗。We may continue the traction up to three weeks, until the fracture is healed...
She was in a very overwrought state after the accident.事故发生后她精神十分紧张.Scarlett found that it relieved her overwrought nerves.思嘉发现这样可以使她过分紧张的神经放松一些.She was tired and overwrought.她很累且过度紧张....