W: It's easy to get loose bowels in summer.夏天很容易拉肚子。
M: It may have something to do with the food I had last night可能和我昨晚吃的东西有关。
W: You’ve got to be careful on the food you eat.你得注意饮食卫生。
M: I will. Thank you. 我会的。谢谢你。
