英语翻译写一篇短文介绍你的笔友,假如他叫Steve,来自非洲,今年13岁,他的爸爸是银行职员,妈妈是商店店员.他说法语,也能说一点汉语.他喜欢下棋.他长大后想成为一名医生并在中国工作.要求：（1）语法正确,意思连贯.（2）40至50词之间.

I have a penpal.His name is Steve,he comes from Africa.He is 13-year-old.His father is a bank office,and his mother is a shopper.He speak French and he can speak a little Chinese.He likes play chess.He wants to be a doctor in China when he grow up.