The most effective way to promote democracy is not through military intervention but through the slow and steady process of building institutions and promoting economic development.

水产养殖的效率不仅仅是利润问题；它关乎减少浪费和最大化资源利用。

质量不是一种行为，而是一种习惯。

银行间市场是现代金融的循环系统。