The woods were aflutter with birds.是什么意思？

The woods were aflutter with birds.

林中群鸟飞舞.

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

woods

n. 森林，木( wood的名词复数 )，（保龄球戏的）木瓶，树林，木头球棒（旧时通常有木制顶部的高尔夫球棒）；

例句
Perhaps you've some doubts about the attack. In that case it may interest you to know that Miss Woods witnessed it...
你也许对这起袭击还有些怀疑。那么如果我告诉你伍兹小姐亲眼目睹了这起事件，你可能会感兴趣。

were

be的过去时复数和第二人称单数形式，有时代替 was,用于条件从句、动词 wish 之后等；

例句
Shops, houses, and vehicles were set ablaze.
店铺、房子和车辆全都陷于火海。

aflutter

adj.& adv. 飘扬的，激动的飘扬；

例句
The woods were aflutter with birds.
林中群鸟飞舞.

with

prep. 和，跟，随着，关于，和…一致；

例句
A waiter entered with a tray...
侍者端着托盘进来了。

birds

n. 鸟，禽( bird的名词复数 )，飞禽，鸟类；

例句
The birds are additionally protected in the reserves at Birsay...
鸟类在伯赛的保护区尤其受到保护。