"棺材钉"是个多义词，它可以指棺材钉（钉棺材的长钉）,棺材钉（美国俚语）。
最后一枚棺材钉，是好莱坞的贡献。
The final nail in the coffin would come with the contribution of Hollywood.
我个人认为，棺材钉才是五金制品中钉得最死的东西。
I might have been inclined, myself, to regard a coffin nail as the deadest piece of ironmongery in the trade.
罗马墓地中发现的许多柳钉靴子和棺材用铁钉表明，当时的英国拥有大量的简单铁制品。
Roman Britain had enjoyed an abundance of simple iron goods, documented by the many hob-nail boots and coffin-nails found in Roman cemeteries.
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