2 sentences

1. 请不要在这里说粗话。

   qǐng bù yào zài zhè​lǐ shuō cū​huà.

   Please don't use foul language here.

   Source: Dong Chinese Dictionary

2. 他在气头上大声骂了一句粗话。

   tā zài qì​tóu shàng dà​shēng mà le yī jù cū​huà.

   In a fit of anger, he shouted out a swear word.

   Source: Dong Chinese Dictionary