Definition
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air
Air is the invisible mixture of gases that surrounds the Earth and is essential for breathing and supporting life.
空气是环绕地球的不可见气体混合物,对于呼吸和支持生命至关重要。
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I love to breathe the fresh air when I go for a walk in the park.
我喜欢在公园散步时呼吸新鲜的空气。
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The air is filled with the smell of flowers in spring.
春天,空气中弥漫着花香。
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Make sure to open the windows to let in some fresh air.
确保打开窗户,让新鲜空气进来。