And so this is what I want to emphasize that, as you can imagine, all of these tricks are made of sub-movements, executive motor functions, more granular to the degree to which I can't quite tell you, but one thing I do know is, every trick is made of combining two or three or four or five movements. And so, as I'm going up, these things are floating around, and you have to sort of
而这正是我想强调的， 大家可以想到，所有这些招式都是有别的招式衍生出来的， 这里面的运动机制， 我也许说不太清楚，但是有一点我却很清楚， 那就是滑板每一个招式都是由两到三种一般的技巧 甚至是四到五种技巧共同形成的。 当我向上滑时，所有的技巧就好像悬浮在空气中一样