rack n.搁物架；行李架；
racket n.球拍；
radio n.收音机；
radish n.小萝卜；
rag n.抹布；破布；
railway n.铁路，铁道；
rain v.下雨 n.雨；
ram n. 公羊,撞锤
Violent sobs racked her whole body.
剧烈的抽泣使她全身抽搐。
He lifted the suitcase down from the rack.
他把手提箱从行李架上搬下来。
I have been a subscriber to Railway Magazine for many years.
我订阅《铁路杂志》已有很多年了。
