前不久的一天,我准备去阿姨家玩。为了锻炼意志,我决定独自骑自行车去。出了家门,我飞快地蹬着自行车,穿过马路,来到了一个小公园旁。一阵风吹来,我感到清爽极了。啊,真舒服!我不由得哼起小曲,加快了速度。忽然,自行车的链子“咔咔”响了几声,车子就不动了。我下车一看,不好!链条断了, Not long ago, I am going to auntie play. In order to exercise the will, I decided to go cycling alone. Out of the house, I quickly pedal bicycle, across the road, came to a small park. A gust of wind, I feel fresh. Ah, really comfortable! I can not help but hummed the song, speed up. Suddenly, the bicycle chain “Kaka ” rang a few times, the car will not move. I get off to see, not good! Broken chain,