Appeared around four billion years ago, 起源于四十亿年前

2. You're like me, a homo sapiens.
   你同我一样 是智人
3. A wise human.
   聪明的人类
4. Life, a miracle in the universe,
   生命 宇宙的奇迹
5. Appeared around four billion years ago,
   起源于四十亿年前
6. And we humans only 200,000 years ago.
   而我们人类诞生于20万年前
7. Yet we have succeeded in disrupting the balance...
   却已成功地打乱了
8. That is so essential to life on earth.
   对地球上生命至关重要的平衡

来自《家园 第一部分 Home Part1》第 5 行