We must balance economic growth with environmental responsibility; they are not mutually exclusive.
她不仅仅是我的妈妈,她还是她自己。
当且仅当所有投资者都持有均值-方差有效的投资组合时,市场组合才是有效的。
皮革行业必须进化,否则就有被淘汰的风险。
The energy transition is not just about switching fuels; it's about transforming entire systems and mindsets.