你得到这样的机会，可不是常有的事。

It is not often that you get such an opportunity.

《牛津词典》

他可不是乡巴佬。他是个很聪明的家伙。

He's no rube. He's a very smart guy.

《柯林斯英汉双解大词典》

你得到成为交换生这样的机会，可不是常有的事。

It is not often that you get such an opportunity to be an exchange student.

youdao

reciting the text, emoting over it, enthusing about it, - and then looking around for something else to say-- it was no longer a question of doing that.

或者只是背诵篇子，装模作样地读一读，假装很感兴趣，然后没话找话的评论一番-,现在意义上的精读可不是这样的了。

耶鲁公开课 - 文学理论导论课程节选

And if any of you here are nodding in agreement at these sentiments, that's not such a good sign.

如果在座有同学,点头同意这些人的观点，这可不是一个好迹象。

耶鲁公开课 - 心理学导论课程节选

They would say, we are rational or autonomous and they are not.

他们可能会说，我们是理性的，是自主的,动物可不是这样。

普林斯顿公开课 - 人性课程节选