南北 nánběi HSK5 north and south Origin Definitions Defs Strokes Stroke Words Sentences Sents 1 sentence 赤道是南北半球的分界线。 chìdào shì nánběi bànqiú de fēnjièxiàn. The equator is the boundary between the northern and southern hemispheres. Source: UM-Corpus: Education