Like family members of many of the internees, Ebel didn't learn about that chapter of her father's life for many years.

VOA: standard.2010.06.22

But from these two definitions appearing in book III chapter 6 and Book IV chapter 1 we learn a number of important things.

但从这两个出现在,第，III，册第，6，章和第，IV，册第，1，章的定义1,我们得知一些重要的事。

耶鲁公开课 - 政治哲学导论课程节选