3 sentences for 哼 (hēng — to hum)

1. 他有时候睡觉会哼歌。

   tā yǒu shí​hou shuì jiào huì hēng gē.

   He hums in his sleep sometimes.

   Source: OpenSubtitles

2. 无论是扫地时，还是洗碗时，她总是唱着歌，或哼着小曲。

   wú​lùn shì sǎo dì shí, hái​shi xǐ wǎn shí, tā zǒng​shì chàng zhe gē, huò hēng zhe xiǎo​qǔ.

   Whether she was sweeping the floor or washing dishes, she was always singing or humming a tune.

   Source: CCMatrix

3. 我们还在哼唱着。

   wǒ​men hái​zài hēng​chàng zhe.

   We are still humming.

   Source: CCMatrix