It is just an extension and an outgrowth of a very dangerous trend that we have seen in our country over the last few years."

VOA: standard.2010.04.28

I've been here helping myself to the suggestion that we should think about extension over time.

于是我借助这个观点,我们应该考虑,在时间里延展。

耶鲁公开课 - 死亡课程节选

And now I guess later the way we think about the extension over space.

在晚一点的时间,还会考虑在空间上延展。

耶鲁公开课 - 死亡课程节选