Host: Just make yourself at home.
主人：随意些，就像在自己家一样。

Guest: Thank you. You are cooking up a storm.
客人：谢谢。今天的饭菜真丰盛。

Host: Wouldn't you like some more chicken?
主人：不再吃点鸡肉鸣？

Guest: No, thank you. I'm afraid I can't take in anymore.
客人，下用了，谢谢你。我吃不下去了。

Notes:
cooking up a storm 菜准备的很丰盛