海洋不仅仅是一种待开发的资源，更是我们必须为子孙后代保护的脆弱生态系统。

Innovation in mining technology isn't just about efficiency—it's about safety and sustainability.

I would say that in the long run probably Communist China is likely to be in more of an expansionist phase than Soviet Russia...In their tactics, the Chinese Communists are probably the greater menace;