He says finding that out will be crucial. "Whether this was an act of terrorism conducted by al-Qaida central or that of a lone wolf acting independently, we will have to wait and see for the investigation and what comes out of that, but we do know that al-Qaida and their affiliates have a crazed obsession in targeting the aviation industry,"

VOA: standard.2009.12.27

This may create economic dislocations that we will see throughout our lives, but also creates opportunities-- I want to stress on the opportunities.

这将会导致经济混乱,这点我们日后一定会看到，但这同时也创造了机会-,我想着重讲讲机会。

耶鲁公开课 - 金融市场课程节选

It's not going to be very interesting yet, but it will allow us to tease apart these ideas with, well, we'll see some Play-Doh.

它暂时还不是很有趣，但是它将让我们梳理这些想法，我们看到一些“培乐多“彩泥。

哈佛公开课 - 计算机科学课程节选