The people lived in several cabins, each of which had a trapdoor.

人们住在几个小木屋里，每个小木屋都有一扇活板门。

youdao

There must be something like a trapdoor in the dungeon.

地牢里一定会有活板门之类的东西。

youdao

The high-backed chair in front of the fire moved suddenly and there rose up out of it - like a pantomime demon coming up out of a trapdoor the alarming form of Uncle Andrew.

火炉前的高背椅子突然移动了，像舞台的活动门里钻出一个哑剧中的小丑一样，安德鲁舅舅可怕的样子出现在他们面前。

youdao

With abstraction as the hinge, Duchamp opened a trapdoor at the bottom of Western thought and feeling.

NEWYORKER: Shapes of Things

Mr Kamprad left a trapdoor for getting funds out of the business, even if its ownership and control cannot change.

ECONOMIST: IKEA

On Friday Collins helped Toulon ensured their place in the French top flight next season by pushing pushing fellow relegation strugglers Dax through the trapdoor with a 22-12 win.

BBC: Ospreys sign ex-All Black Collins