名词
中文翻译：极光
同义词：
['auroras', 'polar lights']
例句：
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1.The Aurora Borealis is a natural wonder that can be seen from the North Pole.
北极光是一种自然奇观，可以从北极看到。
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2. The Aurora Borealis has been observed in many parts of the world due to its unique colors and patterns.
由于其独特的颜色和图案，北极光已经在世界上许多地方被观察到。
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3. In the early morning, when the sky is dark, you can often see the Aurora Borealis.
在天黑之前，你可以经常看到北极光。