"If you see a number of scores on a hundred point scale on the 40,50,60 range that suggests that people are moving back and forth.

VOA: standard.2010.02.25

Now it goes without saying that Milton has not been up to this point writing an allegorical poem. The creatures moving and speaking have been actual creations of the deity, with the strange exception of Medusa.

不用说，弥尔顿从未,写过寓言诗，这些移动着的说着话的生灵,是由神创造的，除了美杜莎这个奇怪的例外。

耶鲁公开课 - 弥尔顿课程节选

So, you probably don't want to pick any point down here, because you're not getting anything by picking a point down there because you could have a better point by just moving it up here.

你不会选择这里以下的任意一点，因为你的回报不是最优的,上面这一点会使你有更好的回报。

耶鲁公开课 - 金融市场课程节选

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

VOA: standard.2009.03.20

So what I've said so far is, a particle moving in time from point to point can be represented by a graph, x versus t.

到目前为止,我说过,一个质点随时间的连续运动,可以用一幅x-t图来表示

耶鲁公开课 - 基础物理课程节选