.四级作文经典句型1.结构集锦enjoy great prestige in the world享誉世界is the essence of 是。的精华Has a profound impact on both individuals and society.对个人和社会有极深影响。Needless to say,a green campus includes.不必说Degradable plastic 可降解塑料。Meanwhile,we should make efforts to improve the moral standard of university students in order to create a civilized atmosphere for the sake of studentsmental health.过渡句：In the first place,it is essential that.,furthermore,it is high time for us to.,last but not
