If a sledding snail went down a slippery slide, would a sail or slide down the slide?

中文解释

如果一只滑雪橇的蜗牛从光滑的斜坡上滑下来，那蜗牛是从斜坡上滑雪橇下来的还是滑下来的？

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oxidate rudder remove 复本 burst into flame(s) begin the meeting number sb with quitclaims late king high forehead