birds of passage是什么意思

双语例句

(1)Today's birds of passage want opportunities to get regular jobs.

如今的新移民想要有机会得到正规的工作。

(2)They even had an affectionate nickname, "uccelli di passaggio," birds of passage.

他们甚至有一个亲切的绰号，"uccelli di passaggio"，候鸟。

(3)Woodcocks are birds of passage, here today and gone tomorrow.

山鹬是一种候鸟, 今天在这里,明天在那里.