Just blades with a flat board, and they take it, and they run, they put it down, jump, and they lie down flat on their stomachs, head first, and they go down the track, and whoever has the best time.
只需要一块
板的刀片,他们就把它拿下来,然后他们把它放下来,跳起来,他们
躺
肚子上,头先走,然后走下去谁拥有最短的时间。