Earth history

例句：

1. 1. The Earth's history is full of wonders and mysteries.
   地球的历史充满了奇迹和奥秘。
2. 2.The study of Earth history has revealed many secrets about our planet.
   研究地球历史揭示了许多关于我们星球的秘密。
3. 3.In the past, humans have made significant contributions to Earth history.
   在过去，人类对地球历史做出了重大贡献。