climate change

例句：

1. 1.The rapid pace of global warming is causing significant changes in the climate.
   全球变暖的迅速进程正在引起气候的显著变化。
2. 2.Climate change poses a serious threat to our planet's ecosystems.
   气候变化对地球生态系统构成了严重的威胁。
3. 3. To combat climate change, we need to reduce our carbon footprint and promote renewable energy use.
   为了对抗气候变化，我们需要减少碳足迹并推广使用可再生能源。