覆灭

例句：

1. 1. Theancient city was completely covered in rubbleafter the earthquake.
   地震后，这座古城完全被废墟覆盖。
2. 2. The government's planto overhaul the economy hasbeen met with widespread opposition.
   政府改革经济的方案遭到了广泛的反对。
3. 3. The company'sstock price plummeted after the announcementof layoffs.
   公司宣布裁员后，股价暴跌。