他们用卡车猛撞大门。They used a lorry to ram the main gate.马撞在货车上发出砰的一声巨响。There was a loud thump as the horse crashed into the van.撞船事故发生在全世界最繁忙的航道上。The collision took place in the busiest shipping lanes in the world....
他超过醉酒驾驶规定标准快三倍了。He was nearly three times over the drink drive limit.这种金属以前的估价是目前价格的两到三倍。The metal had been valued at twice or thrice its current price.由于额外的工作他领取了三倍的工资.He received triple wages for all his extra work....
The invention relates to swing flapper used to kill mosquito and fly.本发明涉及一种用于捕杀蚊蝇的蚊甩子.And theoretical basis is presented to further apply nozzle - flapper valve to two - stage electro - hydraulic servo valve .较快的响应速度;为进...