看来，完全有理由相信买卖会转好。

There seems to be every reason to believe that business will get better.

youdao

我敢肯定最终他会承认他在从事非法毒品买卖。

I'm sure he'll admit he was in the drug racket in the end.

《柯林斯英汉双解大词典》

你不告诉他他怎么会知道我们俩在做这个买卖那？

How could he possibly know what business we are doing without telling him?

youdao

And some fortunes will begin to be made in simple financial speculation.

一些机遇会开始于,简单的金融投机买卖

耶鲁公开课 - 美国内战与重建课程节选

A casino does not have a risk that the law of large numbers will be repealed and a roulette table will be a long-term losing proposition or a craps table will be a long-term losing proposition.

一个赌场不会有,大数定理被替代,或者轮盘赌和,双骰赌博会是长期亏本买卖的风险。

耶鲁公开课 - 金融市场课程节选