The hurt felt like when I accidentally stapled my lips together.

那种疼痛堪比某次我不小心用订书机订了嘴唇。

So, if you need to staple some papers together, you would use a stapler.

所以， 如果你需要将一些文件装订在一起，你会使用订书机。

A stapler is used to staple two pieces of paper together, and it is filled with staples.

订书机是用来将两张纸订在一起的，里面装满了订书钉。

Usually magazines, if they are long magazines, if they have a lot of pages, are stapled together – the pages are stapled in the middle – and you open it up and read it like a book.

通常杂志，如果它们是长杂志， 如果它们有很多页，则被装订在一起——页面装订在中间——你打开它， 像看书一样阅读。

If you get a computer to design the DNA, so that it matches up in all the right places, all you have to do is mix the long strand and the short staples together, and the shape folds itself.

如果你让一台电脑来设计 DNA，让它在所有正确的位置匹配， 你所要做的就是将长链和短链混合在一起， 形状就会自行折叠。