You just need to come up with a convention that maps the numbers that are very easy for a computer to store.

你只需要提出一个使之与数字对应的协定,那样计算机就可以方便地存储它们。

哈佛公开课 - 计算机科学课程节选

You have to come up with a convention that maps numbers to letters.

你必须提出一个,数字与字母对应的协定。

哈佛公开课 - 计算机科学课程节选

The agreement --But incidentally, this was an international convention.

这项协定... 顺便说一下,这是一项国际公约

耶鲁公开课 - 金融市场课程节选

They could say I won't lower my prices if you don't lower your prices, and they could put this contract in with the pricy lawyer, who's taking a day off from the divorce court, and that would secure that they wouldn't lower prices on each other.

可以协定好你不降价我就不降,然后可以找个刚处理完离婚纠纷的,著名律师来作见证人,那样他们就放心对方不会打价格战了

耶鲁公开课 - 博弈论课程节选