Bulganin

例句：

1. 1. The cuckoo is a birdthat sings at dawn.
   布谷鸟是一种在黎明时鸣叫的鸟。
2. 2.The robin is a small birdwith bright red breast feathers.
   知更鸟是一种拥有鲜红色胸部羽毛的小鸟。
3. 3. The cuckoo's songis a signal for the female tomate with the male.
   布谷鸟的鸣叫声是雌性与雄性交配的信号。