一、长句的主要类型
1. 含有较多成分的简单句(同位语、介词短语、非谓语动词、定语、状语、插入语);
2. 含有多个简单句的并列句;
3. 并列句和主从复合句并存。
*The average number of days with heavy pollution in cities at county level and above has dropped from 10 to 6. (主语: number 谓语: has dropped )
县级及以上城市重度污染的平均天数从10天下降到6天。
*Since 2013, China has rolled out a series of State-level regional development strategies to create new economic growth poles, push forward integrated and coordinated development, and explore ways of sustainable development for future generations. (主语: China 谓语: has rolled out 宾语: strategies)
自2013年以来, 中国推出一系列国家级区域发展战略, 着力打造新的经济增长极, 推进一体化协调发展, 探索子孙后代可持续发展之路。