钉书机

wǒ huì yòng dìng shū jī bǎ wén jiàn zhuāng dìng qi lai

我会用钉书机把文件装订起来。

I'd staple the documents together.

tā yòng dìng shū jī bǎ nà jǐ yè dìng zài yī qǐ

他用钉书机把那几页钉在一起。

He joined the pages with a stapler.