可持续发展不仅仅是一个流行词,它是负责任的林业的基础。
Sustainability isn't just a buzzword—it's the foundation of responsible forestry.
The true poem is written not with ink but with blood.
数学中发现的快乐是无与伦比的。
生命可以被目标拉动,正如它被驱动力推动一样。