Technology in forestry should serve nature, not conquer it.

Innovation in coal mining isn't just about extraction—it's about doing it smarter, safer, and with less environmental impact.

解释：乌鸦聚集在一起，虽然看上去很和好，实际上并不亲密；不慎重地结交朋友，虽似牢固，终必破裂。