北极星的重要性在于可以用来导航。它的位置十分接近北方，所以被称为“北方之星”。
The importance of Polaris is that its position in the sky marks North - and for that reason it is also called the “North Star”.
北极星的重要性在于可以用来导航。它的位置十分接近北方，所以被称为“北方之星”。
The importance of Polaris is that its position in the sky marks North - and for that reason it is also called the “North Star”.
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