1. His goal, he announces on the cover, is to redefine what it means to be smart.
    在书的封面上，他说他的目标就是要重新定义聪明到底是什么。

2. Redefine "at risk" to include women from different backgrounds and marriage status.
    对"存在危险"这一概念作重新界定，从而把不同背景、不同婚姻状况的妇女都包括进去。