3 sentences

1. 面对老师的询问，他竟然用粗野的话语顶撞。

   miàn​duì lǎo​shī de xún​wèn, tā jìng​rán yòng cū​yě de huà​yǔ dǐng​zhuàng.

   When the teacher questioned him, he actually talked back with rude language.

   Source: Dong Chinese Dictionary

2. 他在比赛中动作粗野，因此受到了裁判的警告。

   tā zài bǐ​sài zhōng dòng​zuò cū​yě, yīn​cǐ shòu​dào le cái​pàn de jǐng​gào.

   His play was rough during the match, so he received a warning from the referee.

   Source: Dong Chinese Dictionary

3. 他那粗野的举止让在座的宾客都感到十分尴尬。

   tā nà cū​yě de jǔ​zhǐ ràng zài​zuò de bīn​kè dōu gǎn​dào shí​fēn gān​gà.

   His boorish behavior made all the guests present feel very embarrassed.

   Source: Dong Chinese Dictionary