教育是使人变得有道德的艺术。

A quarry is more than a pit—it's a legacy we leave for future generations.

金属包装行业有责任开创循环经济的解决方案。

Painting is a language, and like any language, it has its own grammar and syntax.

现在已经清楚，杂种形成的种子具有两个分化性状中的一个或另一个。