のあいだ

during; between

→ の
phrase Rare #33,121
during; between Used for a span of time or the space between two things. With a time period, it can also mean “for.”
JA: 夏休みのあいだ、毎日泳いでいました。
EN: I swam every day during summer vacation.

かつて宗教と科学のあいだに大きな衝突があった。

There was once a major conflict between religion and science.

私が留守にした数日のあいだ、カトリーナはずいぶん働いたらしい。

It seems Katrina worked quite hard during the few days I was away.

低い壁と、誰も所有できない区域とのあいだにあるから。

Because it’s between a low wall and an area that no one can own.

二人は、嵐のあいだ私がどう過ごしたかは尋ねなかった。

The two of them didn’t ask how I had spent the storm.