Reptilia

例句：

1. 1.Reptilia are fascinating creatures that can breathe both air and water.
   蜥蜴是令人着迷的生物，它们既能呼吸空气也能呼吸水。
2. 2. The reptiles in the park were mostly small and harmless.
   公园里的爬行动物大多是小而无害的。
3. 3.The reptiles have adapted to survive in a desert environment.
   爬行动物已经适应了在沙漠环境中生存。