过海关：go through customs.

Good evening! Good evening.

Where are you arriving from?from China.

What's the purpose of your visit? Business. I'm here for a conference(公务，我来开会)

How long are you staying in the US? A week.

Where are you staying in? In San Francisco at Pacific View Hotel.

Do you know anybody here? Yes, Mark Ryder.

Is he family or a friend?(家人还是朋友)He's a colleague and a friend.(同事和朋友)

Do you have his phone number? Yes ,his mobile is……

Is this  your first visit to the US? Yes,it is.

Enjoy your stay in San Francisco. Think you.