From the yard you had to pass through a solid steel door to get to it.

从院子里你必须穿过一扇坚固的钢门才能到达。

But this flight led to no open passage; instead, a singularly solid mahogany door confronted us at the top.

但是这次飞行并没有通向任何开放通道。取而代之的是，一扇非常坚固的桃花心木门在顶部面对着我们。

Several cases have been reported in Russia recently of people who can read and detect colours with their fingers, and even see through solid doors and walls.

俄罗斯最近报导了几个事例，有人能用手指看书识字和辨认颜色，甚至能透过厚实的门和墙看到东西。

A key lock with a very specific key that you need to insert a three tons solid steel door rated to withstand over 12 hours of continuous drilling.

一把钥匙锁，配有一把非常特殊的钥匙，你需要把它插入一扇三吨重的实心钢门，额定承受力可防御超过 12 小时的连续钻孔。

They moved through the grey gloom beneath the earth. Each storeroom had a solid oaken door closed with an iron padlock as big as a supper plate. " Is pilferage a problem" ? Jon asked.

他们在地底的昏暗中行走。每座仓库都有实心橡木门，挂着餐盘大小的锁头。" 有人偷窃？" 琼恩问。