N-COUNT
戰壕，塹壕(the trenches 常指第一次世界大戰的西線戰場)
A trench is a long narrow channel in the ground used by soldiers in order to protect themselves from the enemy. People often refer to the battle grounds of the First World War in Northern France and Belgium as the trenches .
例句
We fought with them in the trenches.
我們曾在一戰西線戰場上與他們并肩作戰。
...trench warfare.
塹壕戰