Yeah. I was out of town for a couple of days.

VOA: standard.other

You can't say quite as much if you've only been in France for a couple of days before coming back, but still you can say something relevant.

如果你只是去法国待了几天就回来的话,的确没有多少可说的,但是你仍然可以说出一些相关的东西

耶鲁公开课 - 死亡课程节选

And then I went to Oxford for a couple of days, and then I came back to London,

接着我去牛津呆了几天，之后回到了伦敦，

来伦敦旅游的 - SpeakingMax英语口语达人

I can only go grocery shopping for a couple of days.

我只能一次买几天所需的东西。

与众不同的纽约 - SpeakingMax英语口语达人

A couple of negative aspects could make you a little finicky " for the next few days."

一些负面的事情,会让你在接下来的几天里,变得有些刻薄“

耶鲁公开课 - 心理学导论课程节选

and that will keep you busy for a good couple of days.

就会让你开心地忙好几天。

卡姆登最棒 - SpeakingMax英语口语达人