小朋友一定跟父母逛過超市，也在超市吃過東西。可是，你知道在超市裡需要重視哪些禮節，還要注意哪些地方，才不會讓開心逛超市，變成令人難過的意外。請大家一起看看，海底的超市和家裡附近的超市有什麼不同吧！Shopping with parents at supermarkets is a common experience for children. However, do you know what the shopping manners are? What do you need to pay attention to at a supermarket? What should you avoid so that it would not become an unfortunate incident? Let's follow seahorse Xiaohua and see how supermarkets under the sea are different from ours!