刘华强买瓜是哪一集多少分钟

是第15集第32分钟，刘华强的妻子小梅去水果店想买个西瓜，因为价格问题与老板发生了争执，小梅生着气回到了家中，告诉了刘华强事情经过，刘华强立刻骑着电动车去找了老板，再水果摊故意挑事难为老板，结果二人发生冲突，刘华强拿刀捅伤了对方。

In the 32nd minute of episode 15, Xiao Mei, Liu Huaqiang's wife, went to the fruit store to buy a watermelon. She argued with her boss about the price. Xiao Mei came home angry. Told Liu Huaqiang what happened, Liu Huaqiang immediately rode an electric car to find the boss, and then the fruit stall deliberately picked something difficult for the boss, as a result, two people clashed. Liu Huaqiang stabbed each other with a knife.l