to hum
01
哼唱, 嗡嗡声
to sing a tune with closed lips
Intransitive
例子
He hummed as he walked down the street.
他一边沿着街道走一边哼着歌。
02
嗡嗡作响, 哼唱
to make a low, continuous, and steady sound
Intransitive
例子
The refrigerator hummed softly in the kitchen.
冰箱在厨房里轻轻地嗡嗡作响。
03
嗡嗡作响, 发出嗡嗡声
to be filled with a continuous, low noise
Intransitive: to hum with a low steady sound
例子
The room hummed with the sound of the air conditioning unit.
房间里嗡嗡作响，是空调的声音。
04
嗡嗡作响, 忙碌
to be busy or engaged in a lot of activity or work
Intransitive: to hum with activity
例子
The city seemed to hum with excitement during the annual festival.
在年度节日期间，这座城市似乎因兴奋而嗡嗡作响。
05
发臭, 散发臭味
to emit a strong, unpleasant odor
Humorous例子
The trash was humming so bad we had to take it out immediately.
垃圾散发的臭味太严重了，我们不得不立即把它拿出去。
Hum
01
a low, continuous, vibrating sound
例子
She listens to the hum of the city at night.
02
a state of energetic activity or busy movement
例子
The kitchen is in a hum as the chefs prepare meals.
