"So,key questions are with respect to the next rainy season.

VOA: standard.2009.08.31

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

And now this may lead to the key questions.

现在要引出关键问题了。

麻省理工公开课 - 媒体、教育、市场课程节选