3 sentences for 犯 (fàn — recur)

1. 他老毛病又犯了，腰疼得厉害。

   tā lǎo máo​bìng yòu fàn le, yāo​téng de lì​hai.

   His old ailment has flared up again, and his back hurts terribly.

   Source: Dong Chinese Dictionary

2. 这种病在潮湿的天气里容易犯。

   zhè zhǒng bìng zài cháo​shī de tiān​qì lǐ róng​yì fàn.

   This disease is prone to flare up in humid weather.

   Source: Dong Chinese Dictionary

3. 要是我爸知道了，一定会犯心脏病。

   yào​shi wǒ bà zhī​dào le, yī​dìng huì fàn xīn​zàng​bìng.

   My dad would have a heart attack if he found out.

   Source: OpenSubtitles