名词
中文翻译：北极星
同义词：
['Polaris', 'North Star例句：1. The night sky is filled with the twinkling lights of the stars.（夜空中星星闪烁。）2. This constellation is often used to guide ships in navigation.（这个星座经常用来导航船只。）']
例句：
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1. The night sky is filled with the twinkling lights of the stars.
夜空中星星闪烁。
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2. This constellation is often used to guide ships in navigation.
这个星座经常用来导航船只。
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3. The ancient Greeks believed that the R Coronae Borealis was a guiding star for their gods.
古希腊人相信北极星是他们的神的指引之星。