4 sentences for 毛病 (máo​bìng — ailment)

1. 你的中耳也许有点毛病。

   nǐ de zhōng'ěr yě​xǔ yǒu​diǎn máo​bìng.

   You might have a middle-ear problem.

   Source: OpenSubtitles

2. 他心脏出了点毛病。

   tā xīn​zàng chū le diǎn máo​bìng.

   He's having some problems with his heart.

   Source: OpenSubtitles

3. 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

4. 他戴上特制的眼镜，是为了矫正弱视的毛病。

   tā dài​shang tè​zhì de yǎn​jìng, shì wèi​le jiǎo zhèng ruò​shì de máo​bìng.

   He wears special glasses to correct his amblyopia.

   Source: Dong Chinese Dictionary