"They have been discouraged by this resolution Iran to take voluntary steps that we have taken in many occasions in the past, particularly the recent ones, when the director general was in Iran,".

VOA: standard.2009.11.28

There are certain occasions in which you first do A and then do B; that's not the same as first doing B and then doing A.

在有些特定的情况下,你先做 A 再做 B,和先做 B 再做 A 是不一样的

耶鲁公开课 - 基础物理课程节选

But this very critique leveled against Levi-Strauss, he could have found in Levi-Strauss and does find it on other occasions.

但这个批判瞄准的是列维，斯特劳斯，他可以在列维，斯特劳斯的观点中找到,也的确在其他人的观点中找到。

耶鲁公开课 - 文学理论导论课程节选

It's not a social role in the way that she could be granddaughterly or motherly on those other occasions.

这不是一个她可以像孙女,或者母亲一样的社会角色。

耶鲁公开课 - 1945年后的美国小说课程节选

All I've done is write down slightly boringly and nerdily, exactly what we already saw in a couple of occasions.

我写在黑板上的都是那些乏味的定义,我想你们你们忍受很久了

耶鲁公开课 - 博弈论课程节选

Now, I've talked about laughter on two separate occasions and on each of the occasions when I talked in front of a large group like this somebody came up to me afterwards and said, "But I can."

我之前也有两次提到过笑,第一次,当我在这么一大群人面前讲完后,都会有人上来跟我说，“我可以”

耶鲁公开课 - 心理学导论课程节选