man-made ecosystem

例句：

1. 1. The man-made ecosystem is a complex network of organisms that interact with each other.
   人造生态系统是一个复杂的生物网络，其中的生物相互影响。
2. 2. The man-made ecosystem has been created by humans to sustain life on Earth.
   人造生态系统是人类创造的，用来在地球上维持生命。
3. 3. The man-made ecosystem is constantly evolving and adapting to changing conditions.
   人造生态系统不断进化和适应不断变化的条件。