英语翻译Dear sir,I want to join your Winter Camp to help the kid

英语翻译Dear sir,I want to join your Winter Camp to help the kids with sports and music.My name is Li Ping.I am 13 years old.I like kids.I can be good with kids.I like sports.I can play basketball,football,and volleyball very well.I also can swim.I can help kids with balls and swimming.I like music.I can sing and dance.I can play the piano,the drums and the guitar well.I am good with computer.I can help kids with computer.Yours,Li Ping