Translate the following sentences into Chinese:

A: Hello.

B: Hello.

A: Who is that?

B: That is my spouse.

A: What is his name?

B: He is called Wei.

A: Where are you going?

B: We are going to the shops.

A: Oh, are you going to China?

B: Yes.

A: When are you going to China?

B: I don’t know.