Moving air is called wind.

运动的空气形成风。

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The moving air is wind.

移动的空气就是风。

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Wind is caused by air moving between cold and warm region.

风是由冷暖地区流动着的空气引起的。

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Moving air is called wind. How can we make air move?

流动的空气是风，我们怎样才能使空气流动呢？

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Moving air is called wind. How can we make air move?

流动的空气是风，我们怎样才能使空气流动呢？

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