露天挖掘的

例句：

1. 1.The engineer was asked to excavate the foundation for the new building.
   工程师被要求为新建筑挖掘地基。
2. 2. The team successfully uncovered a hidden treasure in the cave.
   团队成功地在洞穴中发现了隐藏的宝藏。
3. 3.The scientist unearthed ancient artifacts from the ruins of an old temple.
   科学家从一座古老寺庙的废墟中发掘出了古代文物。