纵观这三十年，北强南弱的局势由此奠定。
Throughout three decades, the Northern Wei became strong and the Song became weak.
学界一般认为元嘉北伐导致了北强南弱的形势，这个结论有些片面。
It is the scholars unilateral conclusion that the northern expedition during Yuanjia caused the north to be stronger than the south.
区内推覆构造是早白垩世晚期形成的大型南强北弱的对冲式推覆构造。
The nappe structures in the region is once formed in Later Cretaceous and belongs to the large scale ramp structure which is stronger in south and weaker in the north.
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