It's possible to hang a nail from a magnet and then use that nail to pick up another nail.

把一颗钉子挂在一个磁体上再用这颗钉子去吸起另一颗钉子是可能的。

《柯林斯英汉双解大词典》

The residents are fighting tooth and nail to stop the new development.

居民为制止新的建房开发计划正在全力以赴进行斗争。

《牛津词典》

The broadcasters fought the case tooth and nail to preserve their publication monopolies.

广播电视公司当时竭尽全力地为此案斗争以确保其出版的垄断地位。

youdao

Then they nail on battens to hold the hatch coverings firmly in place.

VOA: special.2011.03.06

And to give you a size perspective, that is about the size of my pinky finger nail, 4 mm on the side.

这个芯片，有我的手指甲那么大，边长4毫米。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

But you can nail it to the wall and pull one end.

你可以将它钉在墙上,拉着它的一端

耶鲁公开课 - 基础物理课程节选

The LSE has fought tooth and nail to keep away from the grip of the Nasdaq.

FORBES: Magazine Article

The leader of the Republicans in the House, he fought us tooth and nail to do that.

WHITEHOUSE: Discussing the Economy in Albuquerque

We face the reality that we must fight tooth and nail to hold government and corporations accountable.

FORBES: Get Apple, Google And Get Happy With Gold All The Way To $2K