to hum
01
哼唱, 嗡嗡声
to sing a tune with closed lips
Intransitive
例子
She liked to hum while she worked, finding it helped her concentrate.
她喜欢一边工作一边哼歌，发现这有助于她集中注意力。
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 cicadas hummed in the trees, creating a background melody.
蝉在树上嗡嗡作响，创造出背景旋律。
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。
The library hummed with the quiet murmur of students studying.
图书馆充满了学生们学习的安静低语。
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 kitchen hummed with the sounds of pots and pans as dinner was being prepared.
厨房里锅碗瓢盆的声音嗡嗡作响，晚餐正在准备中。
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
His gym bag started to hum after a week in the car.
他的健身包在车里放了一周后开始发臭。
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
The refrigerator emits a constant hum.
She listens to the hum of the city at night.
02
a state of energetic activity or busy movement
例子
The office is in a hum of productivity.
The kitchen is in a hum as the chefs prepare meals.
