vi.
(鸟)鼓翼，振翅，拍翅而飞，盘旋：
The birds fluttered excitedly in the trees.
鸟儿在树林中兴奋地飞来飞去。
Two green-and-white butterflies fluttered past them.
两只蓝白色的蝴蝶从他们身边飞过。
(旗帜等)飘动，飘扬；飘落；摆动，拍打：
The flag fluttered in the breeze.
旗帜在微风中飘扬。
Some leaves fluttered to the ground.
一些