OK, here we go, here we go, you see, I'm doing it down here, I can't see it, does that-- ah, I hear his sighs of relief, OK, good. There we go. Better. All right.

好，我们开始，大家可以看到，我在这里写这个程序，我看不见，这是不是-啊，我听到大家放松的叹气了，好，让我们开始吧，好多了，好。

youdao

But you can clearly see that - if I go from here to here — if I take an object - and go from here to here — that the potential energy will increase, and that's all that matters.

但是你能清晰看到，如果从这里移到这里-，拿一个物体，从这儿到这儿-，势能会增加，这就是要考虑的所有。

youdao

But you can clearly see that - if I go from here to here — if I take an object - and go from here to here — that the potential energy will increase, and that's all that matters.

但是你能清晰看到，如果从这里移到这里-，拿一个物体，从这儿到这儿-，势能会增加，这就是要考虑的所有。

youdao