适者生存英语 适者生存英语怎么说

1、适者生存。survival of the fittest;
2、[例句]随着世界气候的变迁，恐龙绝迹了，但许多较小的动物却继续活了下来。这就是适者生存。
3、with the changes in the world's climate, dinosaurs died, but many smaller animals lived on. it was the survival of the fittest.