A lot of us are prone to fast fidgety movements.

我们大多数人都会倾向于不安的乱动。

Our brains are active, and our eyes have fast short movements, as if watching something.

我们的大脑很活跃，眼睛在快速运动好像在看什么东西。

" Whirl" describes a fast movement around and around.

“旋转”描述的是快速旋转。

Shooting “on ones” meant taking 24 pictures per second — this was usually reserved for making faster movements like running look smoother.

“单拍”意味着每秒拍摄 24 张照片——这通常是为了让跑步等更快的动作看起来更流畅。

The dormouse can move their whiskers in a process that's called whisking, so backwards and forwards cyclic movements, some of the fastest movements that mammals can make.

睡鼠可以在被称为“摆动”的过程中活动它们的胡须，这样前后循环摆动，这是哺乳动物能做出的一些最快的动作了。

It kind of revolutionized a kind of animation of what is — what then was called kinestasis, which is doing fast movements sort of over photographs and that sort of thing.

它彻底改变了一种动画的形式——当时叫作“动静态”，也就是让照片做快速切换之类的，就好像动起来一样。

And the fastest whisking that I've seen has been in harvest mice, which reach up to about 25 times per second, which are some of the fastest movements that mammals can make.

我见过的最快的搅动速度是收获鼠，它们每秒可达到约 25 次，这是哺乳动物可以做出的最快动作之一。