So it's a different class of resource not as easy to develop, and not even recognized as something worth pursuing, say,twenty years ago."

VOA: special.2009.10.23

I think that's really something that happens to a lot of students in all different ways, really coming to grips with.

我想，这也正是现在,很多同学遇到的问题，也都在尽力解决这种事。

普林斯顿公开课 - 人性课程节选

So I think that's interesting that now they are thinking what they know and they are learning something different.

孩子们现在回想,他们熟悉的事物,同时学习一些新的知识。

麻省理工公开课 - 媒体、教育、市场课程节选

People don't even know how to explain it, but there's something different about this, because it's a commandeering of the people as a whole.

WSJ: ObamaCare's Heritage

It's hard to explain, but there's just something fundamentally different and exciting about looking at people's Instagram shots on a device that is so powerfully equipped for taking pictures of your own, with no other hardware or file transfers getting in the way.

ENGADGET: Samsung Galaxy Camera review: a 21x compact shooter brought to life by Android

Again, that's something that's a little different that's going on in Washington these days.

WHITEHOUSE: Press Briefing