animal black

例句：

1. 1.The animal kingdom is home to millions of species.
   动物王国拥有数百万种物种。
2. 2.Animals are essential for our ecosystem.
   动物对我们生态系统至关重要。
3. 3. Many animals have adapted to survive in the harsh desert environment.
   许多动物已经适应了在恶劣的沙漠环境中生存。