groundsman

例句：

1. 1. He is a skilled groundsman who has built many foundations for the city.
   他是一名熟练的地基工，为城市建造了许多基础。
2. 2.The construction company hired a groundsman to help with the excavation work.
   建筑公司雇佣了一名地基工来协助挖掘工作。
3. 3.Groundsmen are responsible for ensuring that the foundations of buildings are strong and stable.
   地基工负责确保建筑物的基础牢固稳定。