Ecological disasters

• 地质灾害

Ecological disasters的用法和样例：

例句

1. China is among the countries that have most serious geological disasters.
   中国是世界上地质灾害最严重的国家之一。
2. Illegal felling of trees for a long time will cause serious geological disasters.
   长期的滥砍滥伐会造成严重的地质灾害。