This builds, gross motor skills, balance and coordination.

这是建立，粗动作，平衡与协调。

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Playing outdoors can give opportunities to build gross motor skills, learn about objects and our world.

玩户外可以给机会，以建立粗动作技能，学习对象和我们的世界。

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When you lift the heel of your hand from the desktop to make a larger move, you use the gross motor skills of the muscles in your arm.

放下手掌将光标从一个地方移到另一个地方，这时你使用的是手指肌肉的精细运动技能。

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