Addressing students from several Washington area schools as well as dignitaries such as African-American activist and social educator Dorothy Height, the Obamas referred to the progress women in America have made over the decades in securing their rights.

VOA: standard.2010.03.08

Second, I'd like to identify two key questions that I really think important for you to be thinking about and addressing in the area of new technology and education.

接着确定两个关键问题,这两个问题很重要,你们要好好想想怎样,在新技术和教育中定位。

麻省理工公开课 - 媒体、教育、市场课程节选