Underground ice temmperatures rose by more than a degree centigr

Underground ice temmperatures rose by more than a degree centigrade in the 1990s,threatening widespread devastation within the next two decades.
【正确答案】:20世纪90年代,地下冰层的温度升高了1摄氏度多,给我们带来了今后二十年内大范围灾难的威胁。【解析】原句是主谓结构的简单句,汉译时将时间状语in the 1990s前置于句首;threatening widespread devastation...在句中作结果状语;within the next two decades是时间状语也要提前;增译宾语“我们”。