Continent to continent collisions along subduction zones makes continents larger, while rifts along spreading centers break them apart again.
大陆与大陆沿俯冲带的碰撞使大陆扩大，而沿扩张中心的断陷使它们再次分开。
Continent to continent collisions along subduction zones makes continents larger, while rifts along spreading centers break them apart again.
大陆与大陆沿俯冲带的碰撞使大陆扩大，而沿扩张中心的断陷使它们再次分开。
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