A Please help yourself to whatever you like, don't be shy.
喜欢什么就吃什么，别拘束。
B Yes, thank you. I’ve already been helping myself.
好的，谢谢。我不会客气的。
A This dish tastes terrific. Would you like to try a little? It is a little hot, but very good.
这道菜尝起来太好了。你要尝一下吗？有点辣，但是真的很好。
B I like hot food, especially Sichuan cuisine.
我喜欢吃辣，尤其是四川菜。