The wonderful Southern Cross, polar star of the Antarctic regions, twinkled at its zenith.

天空的顶点有那辉煌的南宿，那是南冰洋地区的极星。

Duncan had no other guide than a distant glimmering light, which served, however, the office of a polar star to the lover.

邓肯除了一盏遥远的微光外别无他法，然而，这盏灯对情人来说就像一颗北极星。

As the unsetting polar star, which through the livelong, arctic, six months' night sustains its piercing, steady, central gaze; so Ahab's purpose now fixedly gleamed down upon the constant midnight of the gloomy crew.

就像是永远不落的北极星，经过长达六个月的北极之夜，依然保持着它锐利、稳定、集中的光芒。亚哈的意志也是如此，死死地照在永远如午夜般阴郁的水手们身上。