简单中译英二句
问题描述：
简单中译英二句
这项计划需要青年人和老年人的合作(number)
除了Mary,People小姐没有朋友也很少有来访者（except)
答
1.Youth and the elderly need to be numbered among this project.
2.Miss People has no friends and seldom has visitors except Mary.
第一句有点不确定,你自己再斟酌一下吧