缓慢的、持续的变化可能是环境稳定时期的常态，而新物种的快速进化发生在环境压力时期。

Slow, continuous change may be the norm during periods of environmental stability, while rapid evolution of new species occurs during periods of environment stress.

youdao

在不稳定时期，员工承担着更多的责任。

During unsettled times, employees take on additional responsibilities.

youdao

找出那些在不稳定时期仍保持稳重、镇定的雇主。

Seek out employers who stay steady and calm in uncertain times.

youdao

He also shows, however, that normal politics is, itself, dependent upon extraordinary politics, periods of crisis, anarchy, instability, revolution, where the normal rules of the game are suspended.

然而他也同时了解到常态政治，本身有赖于破例政治，诸如危机，失序，不稳定，革命等时期，当游戏的常态规范,遭搁置。

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