当它移动时，我们能够感觉到它。

We can feel it when it is moving.

youdao

人们发现当白尾鹿摩擦时，它的鹿角和前额腺会沿着小树垂直移动。

It was found that when a white-tailed buck makes a rub, it moves both antlers and forehead glands along the small tree in a vertical direction.

youdao

乌龟移动得很慢，所以当它看到割草机来的时候可能跑不掉。

Turtles move slowly, so it probably could not run away when it saw the lawnmower coming.

youdao

Now when it reaches up to the right more towards the heart of that red zone, " 100 spikes per second.

现在，当它移动到,右上侧偏红色区域的时候，我们会听到嗑哩的声音，每秒钟100次，we，may，hear，“keri…

斯坦福公开课 - 7个颠覆你思想的演讲课程节选