Two boys go to a cinema, buy the tickets and go in.But after

Two boys go to a cinema, buy the tickets and go in.But after two minutes they come out,
buy two more tickets and go in again.After a few minutes they come out again aud buy two more tickets .The girl in the ticket office says to them at last,"Why are you buying all these tickts ?Are you meeting friends here all the time?"要详细的翻译