3 sentences

1. 传播淫秽物品是违法的。

   chuán​bō yín​huì wù​pǐn shì wéi​fǎ de.

   Distributing obscene materials is illegal.

   Source: Dong Chinese Dictionary

2. 有人举报我们传播淫秽视频。

   yǒu rén jǔ​bào wǒ​men chuán​bō yín​huì shì​pín.

   Someone reported us for disseminating obscene videos.

   Source: OpenSubtitles

3. 警方在行动中没收了大量的淫秽光盘。

   jǐng​fāng zài xíng​dòng zhōng mò​shōu le dà​liàng de yín​huì guāng​pán.

   The police confiscated a large number of pornographic discs during the operation.

   Source: Dong Chinese Dictionary