we should try our best to develop our own culture. 我们应该尽我们最大的女里去发展我们自己的文化. China is a developing country. 中国是一个发展中国家. Education is central to a country's economic development. 教育对一个国家的经济发展至关重要. TThe city has develpoed into a center of industry. 这座城市已经发展成为一个工业中心.
