I hope to always be number one, but maintaining this level is quite a challenge.
我希望自己永远是第一，但维持现在这样的高度确实是个蛮大的挑战。
林业实践的创新是平衡经济增长和环境保护的关键。
The rise of China and other authoritarian states challenges the idea that liberal democracy is the only viable political system.
The poem is an inner image that emerges into words.