横跨加利福尼亚和内华达的寒拉斯最后的几天的积雪厚度会超过3英尺。
The Sierras, straddling California and Nevada, received more than 3 feet of snow in the last few days.
汤普逊说，1962年研究者在冰层上做了标志，现在发现，山顶的积雪厚度在40年中下降了56英尺。
Researchers put markers atop the ice field blocks in 1962 and Thompson said measurements using satellites show the summit of the ice has been lowered by about 56 feet in 40 years.
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