If I take a piece of concrete, a block of concrete, and I put too much pressure on it, it starts to crumble.

如果我拿一块混凝土，一大块混凝土，在上面施加太大的压力，它就会开始碎裂。

youdao

The only truly secure system is one that is powered off, cast in a block of concrete and sealed in a lead-lined room with armed guards.

真正安全的系统只能关机断电，放到一个混凝土浇注的建筑物中的一个密闭的房间中，并配备警力进行守卫。

youdao

Several soldiers mix cement on the street, lifting it up to their colleagues who use it as mortar, placing a concrete block on top of concrete block.

几名士兵在街道上混合水泥，举给同事们当砂浆用，累砌混凝土块。

youdao

What he - and we - heard was the Welsh Secretary, Cheryl Gillan, saying that "you cannot put devolution in a block of concrete, " that it is always evolving and that the Silk Commission must be free to consider all options over the coming months, as long as they are "consistent with the United Kingdom's fiscal objectives".

BBC: First step taken the Silk route in Wales

In February, three workers were killed and six injured when a concrete block of a bridge under construction at Mumbai's international airport collapsed.

WSJ: Building Collapse Kills 50 in Mumbai Suburb

It can fold in on itself to become a completely sealed concrete block, preventing any of the undead from getting in.

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