测量员正在用仪器确定这块地的边界。

The ___surveyor is using equipment to determine the boundaries of this land.

验屋师仔细检查了这座老房子的地基状况。

The ___surveyor carefully examined the foundation condition of this old house.

测量员正在检查这块土地以确定其边界。

The ___surveyor is examining this piece of land to determine its boundaries.