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.