So, first of all, there's a different loss function at work when we learn.

- 所以，首先，当我们学习时，有一个不同的损失函数在起作用。

Make sure to have a look at the paper to see the three-way loss function the authors came up with to make sure that the results work correctly for longer animations.

一定要去看一下这篇论文，看一下作者提出的保证长时动画能够有效运作的三路损失函数。