Bufo

例句：

1. 1. The croaking of the frogs was a welcome sound in the summer.
   夏天，青蛙的鸣叫是令人欢迎的声音。
2. 2. The toads were hopping around in the grass.
   青蛙们在草地上跳来跳去。
3. 3. The frogs are known for their ability to produce loud noises during mating season.
   青蛙在交配季节以其产生响亮声音而闻名。