flutter

US /ˈflʌt̬.ɚ/
UK /ˈflʌt̬.ɚ/
"flutter" picture
1.

飞舞, 飘动

fly unsteadily or hover by flapping the wings quickly and lightly

:
Butterflies fluttered among the flowers.
蝴蝶在花丛中飞舞
The bird fluttered its wings before taking off.
鸟在起飞前拍打着翅膀。
2.

飘动, 颤动

move or fall with a light, irregular, or trembling motion

:
The curtains fluttered in the breeze.
窗帘在微风中飘动
Her heart began to flutter with excitement.
她的心开始因兴奋而颤动
1.

颤动, 扑腾

a quick, light, and irregular movement

:
She felt a flutter in her stomach.
她感到胃里一阵颤动
There was a sudden flutter of wings as the birds took flight.
鸟儿起飞时,翅膀突然扑腾了一下。