He slid between the sheets and closed his eyes.

他钻进被子里，闭上了眼睛。

《牛津词典》

I remember the feel of a hot water bottle between the sheets and little else.

我只记得感觉到了床单中间热水瓶的温度。

youdao

If you or your partner just can't get in the mood, and stress or an underlying health problem isn't to blame, you might want to spend some extra time between the sheets — sleeping.

如果你或者另一半总是找不到感觉，压力以及隐藏的健康问题都不是关键，也许你需要花点时间好好睡上一觉。

youdao

Dunham also came under fire for the things her "Girls" character did between the sheets.

CNN: 2012: The highs and lows of women in Hollywood

When guests climb into bed, they find a flannel-covered hot water bottle tucked between the sheets, even in summer.

FORBES: Million-Dollar Grits

The exact size and placement of the holes on each sheet, and the spacing between the sheets, has a predictable effect on incoming sound waves.

BBC: Acoustic 'cloaking device' shields objects from sound