Almost every part of the country has received snowfall at one time or another.

VOA: special.2010.01.05

About one-third of Southern white families at one time or another had at least a toehold in slave ownership.

大约三分之一的南方白人家庭,在某一段时期至少都拥有过奴隶

耶鲁公开课 - 美国内战与重建课程节选

And anyway, what person with any sensitivity to greatness ? has not felt this way at one time or another?

而任何真有崇高概念的人，谁没时刻感受到,那种假情假意？

耶鲁公开课 - 政治哲学导论课程节选

It's P-functioning,as we've put it at one time or another.

我们称之为人格功能。

耶鲁公开课 - 死亡课程节选

Or sometimes they might have men one day, women another time, and mixed at other times.

有时一天男子用，一天女子用，其余时间同用。

耶鲁公开课 - 新约课程节选