So at least I can point them in the right direction." For obvious reasons it's an expensive college course to be enrolled in,says Neirotti.

VOA: standard.2010.02.26

At certain times, you're going to be seen on film, so the camera is actually going to come around and point in your direction.

有时候你会被拍摄到,此时摄像机会转到你所在的方向

耶鲁公开课 - 博弈论课程节选

And for those of you who want to pick up a more sophisticated text editor, we will point you in the direction soon of tools called Vim, or Vi, Emacs.

如果你们有谁想使用,更高级点的文本编辑器的话，我们可以给你们,一些指导：像Vim，或者Vi，Emacs编辑器。

哈佛公开课 - 计算机科学课程节选

The important point is, are we moving in the right direction?,".

VOA: standard.2009.03.20

At each point, er is a different vector pointing in the radial direction of length one.

矢量 er 在每一点处都不同,方向都从圆心指向该点,模长为1

耶鲁公开课 - 基础物理课程节选