"We are finding that this is not only in the backward economy of developing countries, even though most forced labor today is indeed in the informal or the background agricultural sector of Asia, Latin America and then Africa."

VOA: standard.2009.08.21

So even though we see a nodal plane down the center, I just want to really point out that it's only when we have a nodal plane in the internuclear or the bond axis that we're calling that a pi orbital.

虽然在中间有个节面，我想要指出的是,只有节面在核间轴,或者键轴上时,我们才叫它π轨道。

麻省理工公开课 - 化学原理课程节选

So even though there's only two firms here, with price competition, identical products, we end up with an outcome that looks exactly like perfect competition, except for the fact there's only two firms.

尽管这里只有两家公司,进行某种产品的价格竞争,我们得到了,和完全竞争非常相似的结果,除了只有两家公司这个事实

耶鲁公开课 - 博弈论课程节选

The point is that in this game in which firms competed in prices, even though there were only two firms in the market, only one firm more than monopoly, we get a dramatically different result than we had last time.

重点是这个公司进行价格竞争的博弈,尽管博弈中只有两家公司,仅仅比垄断情况下多了一家,我们得到了与上次完全不同的结果

耶鲁公开课 - 博弈论课程节选