translation.en: And that's why, now, the new breakthroughs, the new frontiers in terms of oil extraction are scrambling about in Alberta, or at the bottom of the oceans.
translation.zh: 就是为什么现在， 石油萃取的新突破技术，新边疆的 争夺如此激烈，不管是在Alberta地区， 还是在海底。