8 sentences

1. 可能他的鞋底很光滑。

   kě​néng tā de xié​dǐ hěn guāng​huá.

   Maybe his shoes had smooth soles.

   Source: OpenSubtitles

2. 物体表面非常光滑。

   wù​tǐ biǎo​miàn fēi​cháng guāng​huá.

   The surface of the object is very smooth.

   Source: Dong Chinese Dictionary

3. 这只狐狸的皮毛非常光滑。

   zhè zhī hú​li de pí​máo fēi​cháng guāng​huá.

   The fox's fur is very smooth.

   Source: Dong Chinese Dictionary

4. 这块大理石的表面非常光滑。

   zhè kuài dà​lǐ​shí de biǎo​miàn fēi​cháng guāng​huá.

   The surface of this marble is very smooth.

   Source: Dong Chinese Dictionary

5. 他的手轻轻地触摸着那块光滑的丝绸。

   tā de shǒu qīng​qīng de chù​mō zhe nà kuài guāng​huá de sī​chóu.

   He gently touched the smooth silk with his hand.

   Source: Dong Chinese Dictionary

6. 工人正在将大理石加工成光滑的平板。

   gōng​rén zhèng​zài jiāng dà​lǐ​shí jiā​gōng chéng guāng​huá de píng​bǎn.

   The workers are processing the marble into smooth slabs.

   Source: Dong Chinese Dictionary

7. 海边的这些岩石在海水的冲刷下变得很光滑。

   hǎi​biān de zhè​xiē yán​shí zài hǎi​shuǐ de chōng​shuā xià biàn de hěn guāng​huá.

   These rocks by the seaside have become very smooth from being washed by the seawater.

   Source: Dong Chinese Dictionary

8. 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