n 天鹅(large，usu white，water bird of the duck family，with a long graceful neck)[C]：The～s were swimming in the lake in the park. 天鹅在公园的湖中游着。～dive 燕式跳水;～song 最后一次演出;All his geese are～s.他总是言过其实。

v 悠闲自得地游荡(go travelling in a leisurely and rather irresponsible way)[I+prep，I+adv (off/around)](infml，derog)：～around (the town)in one's new sports car when one should have been at work本应工作的时候竟然开着新跑车在城里游逛;go～ning off to Italy for the weekend from time to time 时常去意大利度周末;He～s around doing nothing while his wife works. 妻子在工作，而他却游手好闲，四处游荡。