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》

Marie wanted the girls to have the tools to succeed in academia and fought tooth and nail to provide every opportunity.

玛丽要这些女孩子们能学到当时在学术界能取得成功的工具，并竭尽全力地争取为她们提供每一个可能的机会。

youdao

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

"It's a big change from fighting tooth and nail to try and stay in the First Division, " he added.

BBC: Ex-Airdrie boss Kenny Black becomes Scotland assistant