3 sentences for 哼 (hēng — hum)

1. 你在哼歌吗？

   nǐ zài hēng gē ma?

   Are you humming?

   Source: OpenSubtitles

2. 她心情很好，嘴里哼着轻快的调子。

   tā xīn​qíng hěn hǎo, zuǐ lǐ hēng zhe qīng​kuài de diào​zi.

   She was in a good mood, humming a light tune.

   Source: Dong Chinese Dictionary

3. 这个曲调非常抓耳，听过一遍我就能跟着哼了。

   zhè​ge qǔ​diào fēi​cháng zhuā'ěr, tīng guo yī biàn wǒ jiù néng gēn​zhe hēng le.

   This melody is so catchy that I could hum along after hearing it just once.

   Source: Dong Chinese Dictionary