The kidnaper strangled the child with a piece of string.绑票的人以一根绳子勒毙这小孩.The details of the kidnaper's letter had sounded disturbingly convincing.绑匪写的信听起来让人感到非常不安....
He was caught out while lapping a slower rider.他在套圈超越一位落后的车手时出了错。His heart rate was 30 beats per minute slower.他的心率每分钟慢了30次。It works only in the veins, where the blood flow is slower.它只在静脉里起作用，在静脉中血液流动更慢一些。...