对热带雨林的破坏是一场生态灾难。
The destruction of the rainforest is an ___ecological disaster.
该项目旨在解决生态、技术和社会问题。
The project aims to address ___ecological, technical, and social issues.
这座城市以其对生态可持续性的承诺而闻名。
This city is known for its commitment to ___ecological sustainability.