a series of short, high sounds made by a bird

中文解释

吱吱的鸟叫，叽叽喳喳的鸟鸣 They were soothed by the gentle rush of wind, the lapping of water and the twittering of birds. 微风徐来，流水潺潺，鸟鸣啁啾，慰藉了他们的心灵。