Realize that there's an inevitably challenge for us and actually helping people in this kind of context, especially as the deadline really approaches.

这对我们来说是一个不可避免的挑战,需要在这种环境下帮助人们，特别是当最后期限要接近了。

哈佛公开课 - 计算机科学课程节选

Not all the technologies that we need to help people To learn better are necessarily available today.

我们今天还不能获得所有我们需要的技术,用来帮助人们更好地学习。

麻省理工公开课 - 媒体、教育、市场课程节选