Correct

哼唱

/ hēngchàng / 
Strokes

Definition

to hum/to croon

Example

As a Verb

hum; croon; sing in a low voice

1
Dīshēng
低声
hēngchàng
哼唱
hòng
哄
háizi
孩子
rùshuì
入睡

croon a baby to sleep