So I was trying to figure it out with my camera." Torrey's two trips resulted in the book, "Stone Offerings: Machu Picchu's Terraces of Enlightenment."

VOA: standard.2009.12.15

So, if any of you doesn't want to be, by chance, seen on the Internet, then sit out of range of the camera.

如果你们不想要，意外地，出现在网上的话，那么就坐在摄像机拍摄的范围外。

麻省理工公开课 - 固态化学导论课程节选

Turn the camera out into the audience, let's have a look. Who thinks more?

请把摄像机对准观众,我们来看看,谁觉得超越了

耶鲁公开课 - 博弈论课程节选