Indoor and outdoor sports activities both make the eyes focus on more distant objects, which prevents the eyes from changing shape.

室内和室外运动都能使眼睛集中在更远处的物体上，从而防止眼睛改变形状。

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Indoor and outdoor sports activities both make the eyes focus on more distant objects, which prevents the eyes from changing shape.

室内和室外运动都能使眼睛集中在更远处的物体上，从而防止眼睛改变形状。

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