a bird of passage
常见例句
- You can't find him, he is a bird of passage.
你打找不到他，他是一行蹤不定的人。 - I'm a bird of passage, dah-ling, just flitting through.
親愛的，我是衹飛來飛去信使鳥，爲的就是完成這些。
blog.sina.com.cn - It is for this repair of the underground passage, hope bird can change it in the opposite direction, but the birds turned a deaf ear.
人們爲此脩了地下通道，請其改道而行，但鳥兒毫不理會。
15th.sipac.gov.cn 返回 a bird of passage