So, it was a very popular book in the U.S., but it did have this history of being banned in Europe, and it was certainly controversial here.

因此，尽管现在这是一本广受欢迎的书，但它历史上确乎,在欧洲遭遇过禁止，并且在美国也是非常有争议的。

耶鲁公开课 - 1945年后的美国小说课程节选

This is going to be very controversial, but I think it's a good thing to raise.

这个是非常有争议的，但我认为这是一个值得提倡的方法。

耶鲁公开课 - 金融市场课程节选

But any that seem like controversial or like, 'I don't think that's Biomedical Engineering' or 'that's not what I want to learn about in this course'.

对上面提到的这些还有争议么,比如,我认为这不是生物医学工程的内容,或者,这不是我想学的

耶鲁公开课 - 生物医学工程探索课程节选

Now, this is a controversial view, but that is the view that he advances in the book and I think it's a very interesting analysis.

这就产生了一点儿争论，不过那是他在书中提出的观点,我觉得是个非常有趣的分析。

耶鲁公开课 - 金融市场课程节选