It's time to evolve, Eric. It's survival of the fittest out there!

该与时俱进了，Eric。现在是适者生存啊！

"the survival of the fittest," a slogan that virtually preempted all debate.

“适者生存”，一个几乎无可辩驳的口号。

With the changes in the world's climate, dinosaurs died, but many smaller animals lived on. It was the survival of the fittest.

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。

Natural selection ensures only the fittest survive to pass their genes on to the next generation.

物竞天择确保只有最适应环境的物种才得以生存下来，把基因传递给下一代。

Survival of the Fittest.

适者生存。

I didn't have the "Survival of the fittest attitude".

我没有树立“适者生存”这一观念。