4 sentences

1. 砂纸是用来干什么的？

   shā​zhǐ shì yòng lái gàn shén​me de?

   What is the sandpaper used for?

   Source: CCMatrix

2. 现在我们要用更细的砂纸。

   xiàn​zài wǒ​men yào yòng gèng xì de shā​zhǐ.

   Now we need to use finer sandpaper.

   Source: OpenSubtitles

3. 触摸时皮肤感觉粗糙，如砂纸。

   chù​mō shí pí​fū gǎn​jué cū​cāo, rú shā​zhǐ.

   The skin feels rough when touched, like sandpaper.

   Source: CCMatrix

4. 我们将使用砂纸、蜡纸和铝箔纸。

   wǒ​men jiāng shǐ​yòng shā​zhǐ, là​zhǐ hé lǚ​bó​zhǐ.

   We are going to use sandpaper, wax paper and aluminum foil.

   Source: UM-Corpus: Spoken