Given the stakes, the climate crisis clearly calls for us to act based on the precautionary principle -- the theory that holds that when human health and the environment are significantly at risk and when the potential damage is irreversible, we cannot afford to wait for perfect scientific certainty.
由于影响深远，气候危机 无疑需要我们基于 预防原则上展开行动-- 理论表明 当人类健康和环境 处于极度危险 并且当永久性伤害不可逆转时， 我们不能等待 确切的科学确认。