Parental investment is the key to understanding sex differences in mating strategies.

拉丁美洲是乌托邦与怀旧的大陆。

分子设计育种是未来作物遗传改良的重要方向，它将大幅提高育种效率。

The health of our oceans directly impacts the health of our communities and economies.

挑战是伪装的机会——拥抱它们。

To truly understand the universe, we must first understand the limits of our understanding.

Liberal democracy may constitute the "end point of mankind's ideological evolution" and the "final form of human government," and as such constituted the "end of history."

算法研究是在计算机上解决问题的方法研究。