the lay of the land

例句：

1. 1.The geologist was studying the lay ofthe land to determine the best route fordrilling.
   地质学家正在研究地形来确定最佳的钻井路线。
2. 2. The farmer carefully observed thelay of the land before planting his crops.
   农民在播种前仔细观察了地形。
3. 3.The engineer used aerial photos tomap out the lay of the land andplan the construction site.
   工程师使用航拍照片来绘制地形图并规划建设场地。