壕ごう跡あと

noun

remains of a dugout; trench remains

Typically refers to the physical remnants of a military dugout, trench, or similar earthwork, often encountered in historical or archaeological contexts.

• 戦せん場じょう跡あとには今いまも壕ごう跡あとが残のこっている。

  The remains of dugouts still remain at the former battlefield.

• 壕ごう跡あとから当とう時じの遺い物ぶつが発はっ見けんされた。

  Artifacts from that era were discovered in the trench remains.