因此，一个绿色的大圆圈就表示当地的论文质量优且产量多，而红色的小圆圈则表示当地的论文质量低且产量少。

Hence, a large green circle indicates both high quality and high output, while a small red circle would be the opposite.

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在大圆圈里面、小圆圈的外面画一个绿色的正方形。

Inside the big circle but outside the small circle draw a green square.

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再围绕小圆圈画一个蓝色的大圆圈。

Draw a big blue circle around the small circle.

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再围绕小圆圈画一个蓝色的大圆圈。

Draw a big blue circle around the small circle.

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