[covered trench] 一种军事设施。在掩体的近旁或堑壕、交通壕的一侧构筑的能防枪弹、破片的窄而轻的深壕。分露天掩盖壕和掩壕两种
我发现了一处简陋的掩壕,里面并排躺着五名士兵。
I found a billet in a flimsy shelter with five other men who were lying side by side .