earth·work
noun/ˈɜːθwɜːk/
/ˈɜːrθwɜːrk/
[usually plural]- a large bank of earth that was built long ago in the past and used as a defence
土垒（旧时防御用的工事） - A castle and extensive earthworks are still to be found in the area.
该地区仍能发现一座城堡和大量土方工程。
- A castle and extensive earthworks are still to be found in the area.