来自《独立游戏大电影 第0集》

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  that act like Windmills.
  像风车一样转圈的锯
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  And they go around in a circle.
  它们不断旋转
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  Now it's the same saw that you jumped over a million times before,
  圆锯本身和你之前跳过去的没什么区别
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  but it's coming at you in a different way.
  但这次它们会以不同的方式攻击你
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  And that's just expanding on the basic mechanic
  这些都是基于基本游戏机制的延伸
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  and making it different and more enjoyable each time.
  但每次变化却能使游戏既多变 又好玩
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  As a designer, you want to explore each mechanic
  作为设计者 你肯定希望充分发掘各种机制
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  and make sure that it can be ennjoyed
  确保每种机制都至少能有
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  at least 3 or 4 different ways.
  三到四种不同的玩法
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  If it's only got one use
  如果只有一种玩法
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  that you can only have one use out of it,
  也即一种机制只有一种用法的话
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  then there it's pointless.
  就非常没意义了