phase of exploration

例句：

1. 1. The team conducted a thorough exploration of the new area.
   该团队对新区域进行了彻底的勘探。
2. 2.The scientist made an exploration of the ocean's depths.
   科学家对海洋的深度进行了探索。
3. 3. The expedition was a successful exploration of the uncharted territory.
   这次远征是对未被探索领土的成功探索。