营地工作人员铺设了木板路，方便我们在泥泞的地面上行走。

The camp staff laid down ___duckboards so we could walk across the muddy ground easily.

工人们在潮湿的地面上铺设了木板道，以免鞋子被弄湿。

The workers laid ___duckboards on the wet ground to keep their shoes dry.