有个人刚学外语，这天在街上，不小心踩了一个老外的脚，那人急忙说：“I'm sorry,”老外也礼貌的说了句：“I'm sorry too.”那个人一听，急忙说句：“I'm sorry theree.”老外一听傻了问：“What are you soeey for?”那个人无奈的说：“I'm sorry five.”