n.擺動(dòng)；振翼；煩擾
vi.擺動(dòng)；振翼；煩擾
vt.使心煩；使焦慮
There was a flutter of wings among the trees. 樹(shù)林里響起一陣飛鳥(niǎo)的拍翅聲。
He immediately fell into a great flutter. 他立刻變得心慌意亂。
The news caused a flutter among the teaching staff. 這個(gè)消息在全體教師中引起了不安。
用作不及物動(dòng)詞 (vi.)Banners fluttered in the breeze. 旗幟在微風(fēng)中飄揚(yáng)。
White clouds flutter in the blue sky. 藍(lán)藍(lán)的天上白云飄。
The young bird fluttered its wings. 雛鳥(niǎo)拍打著它的翅膀。
His heart fluttered with fear. 他害怕得心怦怦亂跳。
