Entanglement is the essence of quantum mechanics. It connects particles in ways that defy our classical intuition.

煤炭开采是地球与人类智慧的合作伙伴关系。

The spread of liberal democracy has been accompanied by the spread of a global culture that is increasingly homogeneous.

新能源不仅是产业升级的方向，更是国家战略的重要组成部分。

牛大叫，但马却不回应；不是因为马没听到声音，是因为它们不是同类啊。点评：同类之间存在着客观联系，故能相应。