3 sentences

1. 这里的学术风气非常浓厚。

   zhè​lǐ de xué​shù fēng​qì fēi​cháng nóng​hòu.

   There is a strong academic atmosphere here.

   Source: Dong Chinese Dictionary

2. 这种不良风气渐染了当地的年轻人。

   zhè zhǒng bù​liáng fēng​qì jiān rǎn le dāng​dì de nián​qīng​rén.

   This harmful trend has gradually influenced the local youth.

   Source: Dong Chinese Dictionary

3. 我们应当自觉抵制社会上的不良风气。

   wǒ​men yīng​dāng zì​jué dǐ​zhì shè​huì shàng de bù​liáng fēng​qì.

   We should consciously resist unhealthy social trends.

   Source: Dong Chinese Dictionary