水泥行业必须进化，否则就会被淘汰。

When he looked into her dark eyes, and saw that her lips were poised between a laugh and silence, he learned the most important part of the language that all the world spoke—the language that everyone on earth was capable of understanding in their heart. It was love.

I give my whole water in joy,“sings the waterfall,”though little of it is enough for the thirsty.