很多人认为最好是自己掏钱受教育，为的是能肯定得到高品质的教育。

A lot of people think that it's better to pay for their education so that they can be sure of getting quality.

《柯林斯英汉双解大词典》

我肯定你能得到那份工作。

I'm confident that you will get the job.

《牛津词典》

我肯定你能得到那份工作。

I'm quite confident that you'll get the job.

《牛津词典》

Arguably, Freud fails the test because Freudian theory is often so vague and flexible that it can't really be tested in any reliable way.

可以肯定的是，弗洛伊德的理论无法得到验证,因为精神分析理论的内容,太过模糊又太易变通,你无法通过任何可靠的方式,去验证它的正确性。

耶鲁公开课 - 心理学导论课程节选

And so we've got a--we could imagine then a-- Descartes-like argument saying, "If I can imagine the Evening Star without the Morning Star, that shows the Evening Star and the Morning Star must be two different heavenly bodies."

所以我们得到一个,我们可以想象一个,笛卡尔式的论证,如果我能想象昏星存在而晨星不存在,这就证明了昏星,和晨星肯定是两个不同的天体

耶鲁公开课 - 死亡课程节选