两点钟时他们到达跑马场.They arrived upon the horse court at two.那匹马在跑马场的四周溜蹄.The horse paced around the ring.贝尔蒙特跑马场有宽阔的弧形跑道，很适合举行欧式赛马。Belmont Park is a broad sweeping track which will suit the European style of running....
The bowstring is stretched taut.弓弦绷得很紧.An arrow fitted to the bowstring cannot avoid being discharged.箭在弦上,不得不发.It is hard to bull back the bowstring.要拉开弓弦挺难的....