Or a football player--when you're running down the field, why did you go to this way instead of that way ? when you're running down the field?

或者是问一个橄榄球运动员--当你在操场上奔跑时，你为什么要往这边跑而不是那边呢,当你在操场上跑的时候？

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Have you ever looked at children in the playground?

你有没有看到在操场上的孩子们

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The band is marching on the field.

乐队在操场上行进

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