It is a natural process and extinction is the fate of any animal that has specialized too far to change when its environment changes, or has to compete with a better-adapted and more powerful animal.

这是一个自然过程，任何一种过于特化而不能随环境改变而改变的动物，或者任何一种与适应性更强、更厉害的动物来竞争的动物，灭绝都是其必然的命运。

youdao

Perhaps some certain organisms are better adapted than others.

也许某些生物体比别的生物体有更好的适应性。

youdao

Variations that made individuals better adapted to their environment would let them have more offspring.

而使个体更好适应环境的变异将让这些个体有更多的后代。

youdao

And yet, in the face of all the evidence to the contrary, most progressives believe as an article of faith that most GS-13s somehow are better adapted to promote the general welfare and secure the blessings of liberty to ourselves and our posterity than are mere citizens.

FORBES: Government Shutdown: A Psychodrama