The power of abstraction is crucial in computer science, allowing us to focus on the essential aspects of a problem.
生命的最大用途是将其用于一些将超越它的事物。
Energy security is a crucial guarantee for national development. We must intensify technological innovation to enhance the efficiency of oil and gas exploration and production.
所谓爱国心,是指因你生为这个国家的国民,相信这个国家比其他一切的国家高贵优越。
股市中的典型大赢家需要三到十年或更长时间才能实现。
诗歌不是一种奢侈品,而是一种必需品。