A true story about two well-known economists is a propos .
有一则关于两个知名经济学家的真实故事。
In this paper , we propos a watermarking protocol that prevents the seller from framing the buyer and lets a cheating buyer to admit of guilty .
在这篇论文中,我们提出的数位浮水印交易协定,不仅可以防止卖方陷害买方,也让有意欺瞒的买方俯首认罪。
After this , I made a great heavy pestle or beater , of the wood call 'd the iron-wood , and this I prepar 'd and laid by against I had my next crop of corn , when I propos 'd to my self , to grind , or rather pound my into meal to make my bread .