Just 18 percent of 2,413 books in the total collection contained any representation of non-white people.
在总量为2413本的藏书中，只有18%的书籍含有非白人的描写。
2
It checks if the interface is specified and converts each non-NULL binding into tower representation before exporting.
检查是否指定了接口，把每个非null绑定转换为塔表示，最后导出。
3
Mr Nishioka’s proposal (as leader of the house, he says he is non-partisan) is to scrap the prefectural system, and replace it with proportional representation in nine supersized voting areas.