Zhang Peng has a big family. There are five people in his family. All the members in his family can play the instruments(乐器). His grandfather and grandmother can play the pipa. His father can play the piano. He is a music teacher in the school. His mother can play the violin. She works in an instrument shop. Zhang Peng learns to play the erhu. Erhu is a Chinese instrument. Zhang Peng likes learning to play the erhu. But it is hard to learn it. Zhang Peng wants to be an erhu player in the future(在将来).