Also, when asked to recall the story on separate occasions, the person may not remember the original story they told, particularly in the finer details, and so may be inconsistent over time.

另外，要求他们在不同场合回想这些捏造的故事，这些人或许记不得他们说过的原话，尤其是一些细枝末节上，随着时间推移不能够相吻合。

youdao

It happened on three separate occasions.

这事在三个不同的场合发生过。

《牛津词典》

By comparing the DNA of carnivorous plants with other species, scientists have found that they evolved independently on at least six separate occasions.

通过比较食肉植物和其他物种的 DNA，科学家发现它们至少在6个不同的时期独立进化。

youdao

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

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