地球中部是稍稍膨胀的，历经灾难的陆地位移导致了隆起的轻微减少，让地球变得更圆。

Earth's midsection bulges and the catastrophic land displacement caused a small reduction in the bulge, making the planet more round.

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但是您要做的不仅是如此：即使仅保留本专栏中的一个重要技巧，也可能会产生轻微失误和重大灾难之间的天壤之别。

But do more than that: Retaining even one key tip from this column could make the difference between a small "oops" and a major catastrophe.

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那么，可以认为是轻微的缺陷汽车可以转化成灾难的摩托车骑手。

So what could be considered a minor defect in an automobile could translate into a recipe for disaster for a motorcycle rider.

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