He dropped the reins and heaved on the brake . 他放下缰绳，猛地拉住车闸。
2.
I have the brakes of my bicycle adjusted 我请人调整自行车的车闸。
3.
Living with a conscience is like driving a car with the brakes on 没有良知的生活如同驾驶一辆没有车闸的汽车。
4.
For your safety , please apply wheelchair brakes while bus is in motion 为了你的安全，汽车行驶时，请刹住轮椅的车闸。
5.
The bikes are equipped with gears to change speeds and unlike track bikes have brakes 这些自行车都装有变速换档装置，与场地自行车不同的是没有车闸。
6.
It is dangerous to ride a bicycle along an icy road , so we have to use a brake to slow down the bicycle 在冰路上骑车是很危险的，因此我们必须用车闸使自行车减慢速度。
7.
Yes ? 熏 by jove ? 选 returned freddie do you know ? 熏 i believe that if i hadn t kept the brake on we should have gone down back ? 鄄 wards “是的，天哪！ ”弗雷迪回答说， “你知道吗？要不是我一直捏着车闸，我相信我们早就向后滚下去了！ ”
