Batswana

例句：

1. 1. Bats are nocturnal animals that feed on insects.
   蝙蝠是夜行性动物，以昆虫为食。
2. 2.The bats were flying around the cave when I arrived.
   我到达时，蝙蝠们在洞穴周围飞翔。
3. 3. Bats are known for their ability to fly at high altitudes and their echolocation system.
   蝙蝠以其能在高海拔飞行和回声定位系统而闻名。