flutters
A flutter is the action of something moving up and down or from side to side with a lot of quick, light movements.
a flutter of white cloth.
白布的飘动。
flutters , fluttering , fluttered
If something thin or light flutters, or if you flutter it, it moves up and down or from side to side with a lot of quick, light movements.
Her chiffon skirt was fluttering in the night breeze.
她的薄绸裙在晚风中飘动。
a butterfly fluttering its wings.
一只拍动着翅膀的蝴蝶。
If something light such as a small bird or a piece of paper flutters somewhere, it moves through the air with small quick movements.
The paper fluttered to the floor.
纸飘落到地板上。