We are moving from an economy based on the production of goods to one based on the production of knowledge.
我们正在从基于商品生产的经济转向基于知识生产的经济。
对付一个不自由的世界的唯一方法，就是变得如此绝对自由，以至于你的存在本身就是一种反抗。
天然气作为清洁能源，将在我国能源结构调整中发挥重要作用。
Sustainability in agriculture is not an option—it's a necessity for future generations.
The problem with defending the purity of the English language is that English is about as pure as a cribhouse whore. We don't just borrow words; on occasion, English has pursued other languages down alleyways to beat them unconscious and rifle their pockets for new vocabulary.
The work on IVF was driven by the desire to help infertile couples.