采矿技术的创新不仅仅是效率问题,还关乎安全和可持续性。
Innovation in mining technology isn't just about efficiency—it's about safety and sustainability.
The wisdom of hindsight, so useful to historians and indeed to authors of memoirs, is sadly denied to practising politicians.
最重要的比赛是在球场上获胜之前先在脑海中获胜。
Purity of heart is to will one thing.
The challenge is to make the invisible visible.