第三人称复数:birds of passage
1. 漂泊不定的人:A bird in the band is worth two in the bush. 一鸟在手胜于二鸟在林. | Bird of passage 漂泊不定的人 | A bird may be known by its note, and a man by his talk. 以音知鸟,闻言而知其人
2. 候鸟:bird of ill omen 带来坏消息的鸟或人 | bird of passage 候鸟 | bird of peace 鸽子
3. 候鸟; 行踪不定的人:bird of paradise (新几内亚鸟产的)极乐鸟, 风鸟 | bird of passage 候鸟; 行踪不定的人 | bird of peace 鸽
4. 過境鳥:bird migration 鳥類遷徙 | bird of passage 過境鳥 | bird of prey 猛禽
noun
1. any bird that migrates seasonally
2. someone who leads a wandering unsettled life