2 sentences for 目录 (mù​lù — directory)

1. 这个文件保存在根目录下。

   zhè gè wén​jiàn bǎo​cún zài gēn mù​lù xià.

   This file is saved in the root directory.

   Source: Dong Chinese Dictionary

2. 你可以在这个目录下新建一个文档。

   nǐ kě​yǐ zài zhè gè mù​lù xià xīn​jiàn yī gè wén​dàng.

   You can create a new document in this directory.

   Source: Dong Chinese Dictionary