I didn't realize that emery boards and nail clippers were so valuable.

我不知道指甲锉和指甲刀有这么值钱。

The giant's fingernails were neatly filed and… painted?

巨人指甲锉得整整齐齐， 而且… … 涂了漆？

All of complex life is in one hand, and in a single stroke with a medium-grained nail file you could eradicate human history.

全部复杂生命都在一只手里，“你只要拿起一把中度粒面指甲锉，一下子就可以锉人类历史”。

After that, I'll need my nail clippers, nail file, and tweezers to do my nails and my plucking.

安娜：在那之后，我需要我指甲剪、指甲锉和镊子来修指甲和拔毛。

Eilis saw that the lock was a simple metal bar that could easily be lifted by a nail file.

Eilis 看到这把锁是一根简单金属棒，可以很容易地用指甲锉抬起。

Georgina had taken a nail file from her handbag and was already busy working at the lock on the bathroom door.

Georgina从手提包里拿出一把指甲锉，已经忙着打开浴室门锁。

He sat down on a step, produced a long file from somewhere, and began to file his fingernails.

他在台阶上坐下， 从某处拿出一把锉， 开始锉指甲。

If you took a nail file and shaved off just a little bit of your nail, that would be all of human existence.

如果你拿一把指甲锉， 只剃一点点指甲，那就是人类存在全部了。

Usually I'll do this after I file and buff my nails, but I just sometimes use this randomly 'cause it's so nice, this stuff.

通常我会在锉完指甲并擦亮指甲后这样做，但有时我会随机使用它， 因为它太棒了， 这东西。

A " nail file" (file) is a small tool, usually a flat little stick that is rubbed against the nails in order to make them smooth after you cut them, I guess.

“指甲锉” （锉刀）是一种小工具，通常是一根扁平小棍子， 用来在指甲上摩擦， 以便在你剪指甲后使它们光滑， 我猜。