Firefighters had to break the door down to reach the people trapped inside.

消防队员不得不破门而入，解救困在里面的人。

《牛津词典》

We become trapped inside a shell of our own making.

我们会被困在自己制造的壳里。

youdao

The lift broke down and I was trapped inside.

电梯出故障我被困在了里面。

youdao

Brown and his men were trapped inside the brick building.

VOA: special.2009.07.02

Many of the victims were trapped inside their cars and trucks when the explosion occurred.

VOA: standard.2009.06.01

Those who decried the plight of Palestinian civilians trapped inside Israeli-blockaded Gaza also pointed to Egypt's role in keeping its border to the besieged territory largely closed.

VOA: standard.2009.11.03

Fire crews searched the hostel building to establish whether anyone had been trapped inside.

BBC: Highlands & Islands

One unconfirmed report said as many as 200 people were feared trapped inside the facility.

BBC: Iran denies reports of explosion at Fordo nuclear site

Rahim said his mother and father, who worked with him in the factory, were trapped inside.

NPR: 87 Dead In Bangladesh Garment Factory Collapse