The survey used by the Labor Department asks people if they worked less than 35 hours in the reference week.
劳工部使用的调查会询问人们在参考周内是否工作了少于35个小时。
Nowadays, his reading material has changed from science fiction and reference books: recently, he revealed that he reads at least 50 nonfiction books a year.
如今，他的阅读材料已从科幻小说和参考书转变为非虚构类书籍：最近他透露，自己每年至少阅读50本非虚构类书籍。
例句取自历年考研英语真题，翻译为机器生成，仅供学习参考。