Just a work of art put together without the use of a nail, nothing modern used at all.

没有一根钉子，没有任何现代的手段，一件艺术品就这样完成了。

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If she chooses, she can use a clock with a pendulum, put books on a shelf without any danger of their floating away, and hang a picture on a nail in the wall.

如果她选的话，她可以使用一个有钟摆的钟，把书放在书架上而不会有飘走的危险，还可以在墙上的钉子上挂一幅画。

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In addition, without the right tools it is easy to leave a fragment of the nail that will turn into an ingrown toenail and make the problem worse.

另外，没有合适的工具，你很容易把脚指甲的碎片留在脚趾的肉里面，然后情况就会更糟糕。

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European Union energy and environmental leaders may still pledge sprawling strategies to reach 2020 sustainability goals and beyond, but on the local level, the challenge of reigning in spending without putting a nail in the coffin of the domestic industry has left many in limbo.

FORBES: Green Energy's Crisis of Confidence in the Mediterranean

These make possible sturdy furniture without a single dowel, nail or screw.

FORBES: Green Wood