A book drop is the small metal door in the wall of the building where people can return books when the library is closed.

VOA: special.2009.02.23

Or is it a book about ? metaphysics and the ultimate structure of being, as certainly many of the later books of the Republic suggest?

亦或是本关于,形上学及存在之极致架构的书，就如同往后许多,诠译《理想国》的书籍所论及的？

耶鲁公开课 - 政治哲学导论课程节选

And a lot of it is already in those books but my hope is that our goal to the next book by transcending it through this common experience with you and already thinking in those terms.

很多书有讲这些哲学问题,但我希望通过和你们一起的经历,我们的下一本书,能够超过上一本书,这些都已经在前几个学期开始构思了。

麻省理工公开课 - 电影哲学课程节选

Her book "Some of the Days of Everett Anderson" became the first in a series of books about a young African-American boy growing up in the city.

VOA: special.2010.04.18

The center's director,Youk Chhang, says older history books simply ignored the Khmer Rouge era, with the exception of a brief mention in one book.

VOA: standard.2010.04.19