Because of the El Ni? o and La Ni? a effects, and all those other factors, figuring out what might happen to hurricanes in a warmer world is, well, complicated.

• 由于厄尔尼诺和拉尼娜现象，以及所有其它的因素，要研究在全球变暖的情况下飓风的是很复杂的。