Scratch And after just a few words on Scratch which we'll look at in more detail on Friday will you actually feel that you know what, this is actually very intuitive.
现在先粗略介绍一下,周五我们会更详细地讲,你会感觉到这其实是很直观的。
And you feel like you want to pee your pants.
你会感觉到你想尿裤子。
So, you will feel weightless for a short time or you'll feel your weight is little.
所以你会短时间的感觉到无重力,或者感到自己变轻了
So there's always that pressure on you.
所以这也会让你感觉到压力。
One way is to just use your common sense and realize that if you push it this way, these two guys are going to move together.
第一种方法就是你可以通过常识感觉到,如果你这样推它,这两个物体会一起运动
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