一本书必须是我们内心冰冻海洋的斧头。
Corporate social responsibility is not only a moral requirement but also a strategic need.
释义：他或许认为，物质的产生和消亡都源于气的聚散，气是物质生死循环的驱动力。
Innovation in natural gas extraction is key to meeting the world's growing energy demands while reducing environmental impact.
Mathematics is the most beautiful and most powerful creation of the human spirit.
Every frame counts, every second matters.
