eightern.八;八个adj.八的;八个的=eight.
eightnum.八n.八人划船队adj.八个的
eight-legged essay八股文
eight queens program[计] 八皇后程序
eight-year program八年制
eight righteous ways八正道
eight hours of sleep八小时睡眠
Eight are on duty.八个人在值班。
eight million people800万人
eight economic zones八大经济区
Eight-years system八年制
Eight-Diagram city八卦城