2 sentences

1. 严禁卖淫嫖娼。

   yán​jìn mài​yín piáo​chāng.

   Prostitution and patronizing prostitutes are strictly prohibited.

   Source: Dong Chinese Dictionary

2. 在古代，有很多女子被迫成为娼妓。

   zài gǔ​dài, yǒu hěn​duō nǚ​zǐ bèi​pò chéng​wéi chāng​jì.

   In ancient times, many women were forced into prostitution.

   Source: Dong Chinese Dictionary