2 sentences

1. 厕所里散发出一股令人作呕的臭气。

   cè​suǒ lǐ sàn​fā chū yī gǔ lìng rén zuò'ǒu de chòu​qì.

   A nauseating stench was emanating from the restroom.

   Source: Dong Chinese Dictionary

2. 工厂排出的臭气严重影响了周边居民的生活。

   gōng​chǎng pái​chū de chòu​qì yán​zhòng yǐng​xiǎng le zhōu​biān jū​mín de shēng​huó.

   The foul odors emitted by the factory have seriously affected the lives of nearby residents.

   Source: Dong Chinese Dictionary