您要查找的是不是：
- bicycle expansion brake 自行车涨闸
- She had no brake on her bicycle. 她的自行车上没有车闸。
- Every day he rode his old bicycle to his office. 每天他骑着他那辆旧自行车去上班。
- He pushed hard on the brake pedal to avoid a collision. 他使劲踩下煞车踏板以避免撞车。
- The mechanic was at work on your bicycle then. 当时修理工在修理你的自行车。
- How much did your new bicycle set you back? 你的新自行车花掉了你多少钱？
- He got on his bicycle and rode off down the road. 他骑上自行车，沿着路一直驶去。
- I saw him make by the gate on his bicycle. 我看见他骑自行车从大门旁边过去了。
- He brake his car just in time to avoid an accident. 他及时煞车，避免了一次事故。
- She goes like the wind on her new bicycle. 她飞快地骑著新自行车。
- Riding the brake is a bad habit for a driver. 司机把脚放在刹车踏板上是一个坏习惯。
- The brake failed and the car ran into a lamp-post. 刹车失灵了，汽车撞在灯柱上了。
- Metals undergo expansion when heated. 金属加热时会膨胀。
- He was disconsolate after his bicycle was stolen. 他的自行车被偷后，他郁郁不欢。
- I got a flat tire of the rear wheel of my bicycle. 我自行车的后轮车胎没气了。
- The brake doesn't grip properly. 刹车不灵了。
- He is learning to ride a bicycle. 他正在学习骑自行车。
- The suburbs are an expansion of cities. 郊区是城市的延伸。
- He traded an old bicycle in for a new one. 他把那旧的自行车折价换了一辆新的。
- This type of bicycle is up to date. 这种款式的脚踏车是最新式的。
