4 sentences

1. 他那粗糙的嗓音听起来有些沙哑。

   tā nà cū​cāo de sǎng​yīn tīng qi​lai yǒu​xiē shā​yǎ.

   His coarse voice sounds a bit raspy.

   Source: Dong Chinese Dictionary

2. 这种鳄的表皮非常粗糙，像是一层厚厚的铠甲。

   zhè zhǒng è de biǎo​pí fēi​cháng cū​cāo, xiàng​shì yī céng hòu hòu de kǎi​jiǎ.

   The skin of this crocodile is very rough, like a thick layer of armor.

   Source: Dong Chinese Dictionary

3. 由于长年从事体力劳动，他的双手变得非常粗糙。

   yóu​yú cháng​nián cóng​shì tǐ​lì láo​dòng, tā de shuāng shǒu biàn de fēi​cháng cū​cāo.

   His hands have become very rough due to years of physical labor.

   Source: Dong Chinese Dictionary

4. 这件木制家具做工粗糙，表面甚至没有打磨光滑。

   zhè jiàn mù​zhì jiā​jù zuò​gōng cū​cāo, biǎo​miàn shèn​zhì méi​yǒu dǎ​mó guāng​huá.

   This wooden furniture is roughly made; the surface isn't even sanded smooth.

   Source: Dong Chinese Dictionary