Most of our work is in higher education, But occasionally, we do do projects that go beyond that scope.

我们大多数研究是在高等教育范围，偶尔也会有几个项目,是特例。

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And he actually is still around campus today.

现在在校园里也会偶尔看到他。

知道约翰·纳什吗？ - SpeakingMax英语口语达人

And it will, at least, be worth pausing periodically to ask ourselves, maybe Plato realized it wasn't a very good argument.

但至少,它值得我们偶尔停下来,琢磨一下,也许柏拉图也意识到这不是一个好论证

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They can do it on rare occasions, or they can do it whenever they feel like it, or they can do it regularly; it's often done quarterly.

他们可以偶尔为之,也可以在任何时间发放,或者定期发放,一般是一季一发

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