劍橋詞典UK a bird that migrates (= moves from one area to another when the season changes ) 候鳥 a person who stays for only a short period of time in one place , job , etc. 漂泊不定的人；過客 At present the organization has to rely on young , inexperienced graduates who are usually birds of passage . 目前該機構不得不依賴沒有經(jīng)驗的年輕畢業(yè)生，可這些人通常會跳槽。 返回 bird of passage