给定一段英文文本，生成一份摘要，该摘要应该代表原始文本的主要含义。



原始文本：

"The world is facing a climate crisis. Global temperatures are rising, sea levels are increasing, and extreme weather events such as heat waves and heavy rainfall are becoming more frequent. We must take immediate action to reduce our carbon emissions and transition to a clean energy economy if we are to prevent catastrophic consequences for our planet and future generations."
摘要：人类面临着气候危机，全球气温上升，海平面上升，极端气候事件变得更加频繁，必须立即采取行动减少碳排放，并过渡到清洁能源经济，以避免对我们的星球和未来世代造成灾难性后果。