一天我正在屋里看一本有趣的书，这时爸爸进来要我给他买一瓶啤酒。我下楼骑上自行车就去了。我到了商店门口的时候，没锁自行车就进去了。几分钟后，我从商店里出来，突然看见一个人骑在我的自行车上，要逃跑。我赶紧跑着追他。可他骑得太快，我追不上他。就在那时，一辆警车正好经过。我跑去请求他们帮助。自行车永远也没有汽车跑得快，很快小偷就被抓住了，我的自行车也失而复得。
One day, while I was reading an interesting book, my father came in and asked me to buy a bottle of beer for him. I went downstairs and rode on my bike. When I reached the shop, I entered without locking my bike. A few minutes later, I came out of the
