最佳答案
1.Polaris Happens To Lie Almost Directly Over The North Pole北极星恰巧差不多位于北极的正上方。
2.A Star, Especially Polaris, That Is Used As A Point Of Reference.用作指引的星，尤指北极星
3.Either Of The Two Stars In The Big Dipper That Are Aligned So As To Point To Polaris.指极星大熊星座中两颗连线后指向北极星的星中的任一颗
4.A Double, Eclipsing Variable Star In The Constellation Perseus, Almost As Bright As Polaris.大陵五，英仙座Β星，恶魔星英仙座的双星，几乎与北极星一样明亮