T:Oh, it's not easy to go through the customs! G:Certainly T:By the way, I've heard that we have to state the purpose of going to a certain country, is that true? G:Yes, that's true. People go abroad for different reasons:some for pleasure, some for business. T:I came to China for sightseeing. What should I say if they ask me? G:Just say "sightseeing". That's enough. T:Thank you for all this information. G:My pleasure.
