My cat loves to hide inside paper bags.

我的猫咪喜欢躲在纸袋里。

youdao

Chief Mate: But the investigation shows that when the goods were unpacked, the wooden cases dry and the inside paper lining without water stains, only the machines inside were rusty.

大副：但调查显示，货物开封时木箱是干的，里面衬纸无水渍，只有里面的机器生锈了。

youdao

The paper had inside information and scooped all its rivals.

这家报纸获得内部消息，抢在所有竞争对手之前发表了。

《牛津词典》

Cupcakes are generally topped with frosting and served still inside the paper baking cup in which they were made.

VOA: special.2010.04.12

Inside the suitcase is a plain piece of white paper and the children were asked to draw the things they think they would need on the trip. Sometimes they get they wouldn't need.

行李箱里面是一张普通的白纸,我要求孩子们,在纸上画出他们认为必要的,旅行用品，有时候他们画出来的并不需要。

麻省理工公开课 - 媒体、教育、市场课程节选

When they ruled for it, they got shorter stories, inside the paper.

NEWYORKER: Unpopular Mandate

The newspaper, The Mirror, is going to distribute several million copies of his latest record inside their paper this week, so he granted them a rare interview.

FORBES: Prince Is Right. The Internet Is Over.

Writing inside the paper, Lord Tebbit reveals that he often regrets not being at her side during her last days in office, having turned down an invitation to rejoin the Cabinet.

BBC: Newspaper review: Margaret Thatcher's legacy considered