bird 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

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