【一句话翻译】美联社报道（已附英文）

一项新的研究表明，极端天气正在导致墨西哥和美国之间无证人员的移入和返回，这表明随着气候变化加剧干旱、风暴和其他困难，更多的移民可能会冒着生命危险穿越边境。

 

Extreme weather is contributing to undocumented migration and return between Mexico and the United States, suggesting that more migrants could risk their lives crossing the border as climate change fuels droughts, storms and other hardships, according to a new study.