English and London.They can't find their friend' s home. They walk in the street for a longtime. Then they see a man near a bus stop. They go up to him and ask the way. The man smiles but says nothing. Then he puts his hand into his
pocket (口袋) and takes out a book. He opens the book and reads, "I'm sorry, I can't speak English.". In the
evening, they find their friend's home with the help of a policeman.这段中文