The doves were cooing in the trees.鸽子在林中咕咕啼鸣.They came backstage afterward, cooing and toadying to him.她们随后来到后台，对他娇语谄媚。They sat there billing and cooing till after midnight.他们坐在那里窃窃私语直到后半夜.the sound of pigeons cooing鸽子咕咕...
Pigeons fluttered in and out, cooing gently.鸽子们低声咕咕地叫着，扑扇着翅膀飞进飞出。the sound of pigeons cooing鸽子咕咕的叫声A pigeon strutted along the roof, cooing rhythmically.一只鸽子沿着屋顶大摇大摆地走, 有节奏地咕咕叫....