future(未来)~futures(期货)

good(良好的)~goods(货物)

custom(风俗习惯)~customs(海关)

mean(意思是)~means(手段/财富)

new(新的)~news(新闻)

beside(在…旁边)~besides(除…之外还)

arm(手臂)~arms(武器)

work(工作)~works(作品/工厂)

paper(纸)~papers(资料/身份证件)

green(绿色的)~greens(绿地/绿叶蔬菜)