在秋天的迁徙飞行中，天鹅们化身为长着翅膀的飞仙，似银箭一般刺破蓝天，此情此景不免会勾起诗意愁绪来：光阴渐长，时日变短，又是一年将来到。

Swans on their autumnal migratory flight—the celestial flutter of wings, the silver arrow of a flock splitting the sky—evoke poetic melancholy. Shadows lengthen. Days shorten. Another year closes in.

youdao