To guarantee continued support for the war, Lincoln was forced to recognize that the issue of slavery was, in fact,a major issue.

VOA: special.2009.10.08

In fact, is doing some work with Professor Corbin and me jointly on the issue of food and addiction, and she'll be doing some lecturing on that later in the class.

事实上,她正在和柯宾教授还有我,一起研究食物成瘾问题,她之后会就这个话题给大家做一些演讲

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选