Peter: Mom, this is my friend, Andy.
Mom: Hi, Andy. Welcome to our house.
Andy: Good to meet you, Auntie Su.
Mom: I&`&m glad to meet you too.
Peter: Mom, can we go play volleyball now?
Mom: Of course, off you go.

Friend 朋友
Welcome 欢迎
Volleyball 排球

Good to meet you. 很高兴见到你
Good to meet you too. 我也很高兴见到你 “Too”表示也
Off you go. 在口语中表示你去吧