勘

例句：

1. 1. The geologist conducted a thorough survey of the area before making any conclusions.
   地质学家在做出任何结论之前，对该地区进行了彻底的勘察。
2. 2. The engineer inspected the construction site for any potential hazards.
   工程师对施工现场进行了检查，以查找潜在的危险。
3. 3. The scientist examined the samples to determine their composition and properties.
   科学家对样本进行了检查，以确定其组成和性质。