虽然这两位年龄上只有几天之差，但他们好像属于完全不同年代的人。

While the two are only days apart in age they seem to belong to wholly different generations.

《柯林斯英汉双解大词典》

即使他们不这样做，至少他们将永远知道，他们可以在没有电脑、电力和智能手机的情况下生活——即使只有几天！

Even if they don't, at least they will always know that they can live without computers, electricity, and smartphones—even if it is only for a few days!

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有些人也许只有几天假期。

For some of you this might be just a couple of days.

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