Farm workers make up only a small section of the population 农民只占人口的一小部分
2.
He is now busy with a typical cross section of the population 他正忙于进行一项有代表性的人口实例调查。
3.
Museums have to develop their role as an educational resource used by all sections of the population or specialized groups that museums are intended to serve 博物馆需要发展本身作为教育资源方面的角色，为社会不同阶层人士，或特定对象提供服务。
4.
It is this largess that accounts for the presence within the city ' s walls of a considerable section of the population ; for the residents of manhattan are to a large extent strangers who have pulled up stakes somewhere and come to town , seeking sanctuary or fulfillment or some greater or lesser grail 这座城市里相当大的一部分人正是因为这种恩赐定居此地；因为曼哈顿的居民们大都是背井离乡的外乡人，试图在这里找到庇护或者满足，或是想要实现或大或小的愿望。
