yóu yú / qì hòu / biàn nuǎn / gāo hǎi bá / dì qū / de / zhí wù qún luò / zhèng zài / kuài sù / biàn huà

由于气候变暖，高海拔地区的植物群落正在快速变化。

Due to climate warming, plant communities in high-altitude areas are changing rapidly.