Not only whether was not good, the National Road is also not good, so rough and bumpy, while I was riding, suddenly I found something was wrong, the back tyre of my bike had been broken!

• 路上不紧天气不好，国道也不好走，坑坑洼洼的，骑着骑着，忽然感觉不对，原来我后轮爆胎了！