A nitrogen atom bonded with another nitrogen atom is one of the most stable molecules on Earth.

两个氮原子结合组成的分子是世界上最稳定的分子之一。

A single chlorine atom can destroy thousands of ozone molecules before finally reacting with something else and forming a stable molecule.

一个氯原子可以破坏数千个臭氧分子，然后与其他物质发生反应，形成稳定的分子。

A single chlorine atom can destroy thousands of ozone molecules before it finally reacting with something else and forming a stable molecule.

一个氯原子在最终与其他物质反应形成稳定的分子之前可以破坏数千个臭氧分子。