踏勘

例句：

1. 1. The geologist conducted a thorough examination of the site before conducting any furtherwork.
   地质学家在开始任何进一步工作之前，对现场进行了彻底的检查。
2. 2. Before starting the construction project, engineers must conduct a detailed site inspection.
   在进行建设项目之前，工程师必须进行详细的现场检查。
3. 3. The archaeologists conducted an extensive excavation to uncover the ancient city's history.
   考古学家进行了广泛的挖掘，以揭示这座古城的历史。