鸟儿在歌唱 The birds are singing ; And the birds were singing ; to hear the birds whistle ; the bird is singing

鸟儿歌唱的声音 the sound of birds singing

歌唱鸟 song bied

唱歌的鸟 Songbird

直到鸟儿不再歌唱 Till birds refuse to sing

BBC:鸟儿为何歌唱 BBC Why Birds Sing

知更鸟不歌唱 Mockingbird Don't Sing ; Mockingbird Don\'t Sing

鸟儿唱着歌 Bird sing ; birds singing

鸟儿为谁歌唱 Why Do Birds Sing