Was it maybe a while back?

那或许是一段时间以前吧？

youdao

Now, I mentioned this other sentinel value a while back.

现在，我刚才提到了这个标记值。

youdao

A while back I read an interesting story in a parenting magazine.

不久之前我在一本教育杂志上读到一个很有趣的故事。

youdao

She did for a little while. Then she put her shoes back on and put her old stockings into her bag.

VOA: special.2009.09.05

Well, a while back I said that we'll use it at least for a few weeks this moniker string.

好的，前阵子我说过，我们将至少,要使用这个绰号几周。

哈佛公开课 - 计算机科学课程节选

I read an article a while back about a private fire company, the Salem Fire Corporation, in Arkansas.

我看过一篇关于私人消防公司的文章，在阿肯色州有一家塞伦消防公司。

耶鲁公开课 - 公正课程节选

This is some the things folks that he had said no to a while back.

NPR: Roundtable: Rice Takes Heat, Graduation Gap

"Somebody's gonna gun me down, maybe for something I did a while back, " he says.

NPR: Terror, Hope on the Streets of Compton, Part 2

So this is why I sent Congress a while back the American Jobs Act.

WHITEHOUSE: President Obama on the American Jobs Act in Millers Creek, North Carolina | The White House