自由民主的成功取决于其制度适应变化环境的能力。
It's not supposed to be easy.Anyone who finds it easy is stupid.
路我已经给你铺好了,你就往上走就好了。
Technological innovation is the primary driving force for high-quality development in aquaculture.
我相信建筑是一门实用艺术。要成为艺术,它必须建立在必要性的基础上。