Because if you just have random bones lying around, it's hard for someone to come in and look at it and understand what the animal looked like in its entirety.

VOA: standard.2009.12.08

If you look around the world, it's the same kind of thing.

放眼全球，情况大同小异。

斯坦福公开课 - 经济学课程节选

If you look up around this campus now, you'll see a lot of construction, a lot of things are being spruced up and improved.

如果你在校园里四处观察的话,你会看到很多建筑,其中很多都被修整并改进过了

耶鲁公开课 - 金融市场课程节选

So, let's go back to the notes, and let's fill these in, seven electrons. Another way you could have known them was to look at Lewis' notes here, where if look at this box carefully you see there are seven dots around the cube, so there are his seven valence electrons.

那么，让我们回到讲义，把它们填进去，七个电子，还有另外一种方法可以知道这些,那就是看看路易斯的讲义这里，大家可以看到这个立方体周围有七个点,因此有七个价电子。

麻省理工公开课 - 化学原理课程节选

So, what I'd like people to do If you're sitting next to somebody, please turn around and find someone next to you and look at them.

所以，我想要大家做,如果你坐在某人旁边，请你转身,找到你旁边的人，看着他。

耶鲁公开课 - 心理学导论课程节选