And he surely would not be allowed to philosophize in many cities and countries today.

可以肯定的是他不会被允许,在现今许多城市及国家中进行哲思。

耶鲁公开课 - 政治哲学导论课程节选

You don't think of Frost as a love poet.

你们肯定不认为他是爱情诗人。

耶鲁公开课 - 现代诗歌课程节选

Again it's like anyone who does important things it's hard to judge the whole picture and on that I am sure he has created value for the economy.

同理，对于那些做着重要事情的人们,很难估测大局,不过我很肯定的是,他已经为经济创造了价值。

耶鲁公开课 - 金融市场课程节选

but I think it's motivational, and so I said, are you sure that J.R. Hicks invented the term "forward rate"?

但我觉得这很有趣,我问他,你能肯定,J·R·希克斯是"远期利率"的提出者吗

耶鲁公开课 - 金融市场课程节选