Her leg had been pinned beneath a heavy concrete slab. Two small cranes had failed to free her.

那个女孩的腿被一块沉重的水泥块压在下面，两台起重机都无能为力。

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Someday, the barriers will come down, and Iraq's thoroughfares won't be restricted by rings of heavy concrete.

有一天，这些障碍会倒下，伊拉克的通路将不会被巨大的混凝土环限制。

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They swam frantically in circles as heavy concrete pillars collapsed around their pool and roof files crashed into the water.

当泳池周围的混凝土柱子崩塌，屋顶被掀起抛入水中，它们在水里疯狂绕圈游动。

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Haitians tend to build walls with light concrete blocks which are not reinforced and they then use heavy concrete slabs for roofs and ceilings.

ECONOMIST: Rebuilding Haiti

There are also now dozens of amputees who will need long-term help - some people could only be rescued by having their arms or feet cut off because they were trapped by heavy concrete.

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On Sunday night, rescuers working deep inside the rubble were told to leave, as cranes were brought in to begin lifting the heavy blocks of fallen concrete.

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