If you're hungry, the barkeep hands you a menu and a phone so you can place a delivery order from the Wolfgang Puck Gourmet Express next door.
如果你饥肠辘辘,酒吧老板会给你菜单和电话,这样你就能在沃尔夫冈·帕克美食快递店订餐了。
You want the puck to go. Try it.
你希望球前进的方向,试试看!
It's easy to be confident when you have control of the puck.
当你控制着球的时候你很容易感到自信。
So again, you know, what hockey puck is this big?
你们知道,冰球大概是这么大
Somehow, if you could manufacture a really smooth frictionless surface, that if you took a hockey puck or something and an air cushion and you give it a push, in some idealized world, it'll travel forever.
如果你制造一个绝对光滑无摩擦的表面,然后在上面放个冰球或者别的什么,或者气垫,然后推它一下,在理想条件下,它会永远运动下去
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