Sustainable fishing isn't an option—it's the only way forward if we want to preserve marine ecosystems.
The best designs are those that combine functionality with aesthetics.
Innovation in forestry begins with respect for nature.
外交不仅是国家之间的事务,也涉及到全球问题和全人类的利益。
数据库应该是现实的忠实模型,而不是对现实的扭曲。