The meetings used to be held about once every two years.

VOA: special.2009.06.03

Once we sort of settle into this vocabulary, and once we get used to this clearly unquestioningly scientific perspective, why on earth do we need pseudo-statement or fiction at all?

一旦我们习惯了这种用语，一旦我们习惯了,这种科学视角，我们为什么还需要伪陈述和虚构呢？

耶鲁公开课 - 文学理论导论课程节选

"I think you get used to it after a while." "Once in a while it will get worse, so then it is a little bit nauseating, but it is actually fine, it is not too bad,I am used to it."

VOA: standard.2010.07.30