您要查找的是不是：
- I need a chain to lock up the bicycle. 我需要条链子把自行车锁上。
- A lock and key come with each bicycle. 每辆自行车都附有一把锁和钥匙。
- 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。
- The mechanic was at work on your bicycle then. 当时修理工在修理你的自行车。
- I fitted a new lock to ensure that the bicycle would not be stolen. 我装了一把新锁以保证自行车不致失窃。
- How much did your new bicycle set you back? 你的新自行车花掉了你多少钱？
- He chiseled a hole in the door to fit a new lock. 他在门上凿了个孔，以便装一把新锁。
- This lock can only be opened from the inside. 这把锁只能从里面打开。
- He put the key in the lock and turned it. 他把钥匙插入锁里转动。
- 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。
- She goes like the wind on her new bicycle. 她飞快地骑著新自行车。
- We must put a new lock on the front door. 我们得在前门上安一把新锁。
- 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。
- Someone has been tampering with the lock. 有人乱动过这把锁。
- He is learning to ride a bicycle. 他正在学习骑自行车。
- Someone has to lock up the house. 总要有人把房子锁起来。
- She inserted the key into the lock. 她把钥匙插入锁中。
- 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。
