frost upheaval

例句：

1. 1.The region was hit by a sudden frostupheaval that caused widespread damage.
   该地区突然遭受了霜冻的动荡，造成了广泛的破坏。
2. 2. The scientists observed theunusual weather patterns and linked them to therecent frost upheaval.
   科学家们观察到了不寻常的天气模式，并将它们与最近的霜冻动荡联系起来。
3. 3. Thereport highlighted the impact of the recent frostupheaval on agriculture and foodproduction.
   报告突出了最近霜冻动荡对农业和食品生产的影响。