热浪、干旱、洪水、森林大火、冰川消融、河流污染、极端暴风肆虐地球的频率越来越高，而这一切都是人类活动导致的。
Heat waves, droughts, floods, forest fires, retreating glaciers, polluted rivers, and extreme storms buffet the planet at a dramatically rising rate, owing to human activities.