“北极星”的拼音为：běi jí xīng...

那只船靠北极星来导航.The ship was navigated by the North Star.海员不仅要盯着北极星,还要注意暗礁和险滩.A mariner must have his eye upon rocks and sands as well as upon the North Star.我坚定得象磐石,稳定得象北极星.I am steady as a rock - fixed as the Polar Star....

“北极星”的英语可以翻译为：Polaris，North Star，Pole Star，polestar，cynosure...