battle trenches 战斗战壕
dig trenches 挖掘战壕
trench warfare 壕沟战
deep trenches 深沟
A: Where are the soldiers hiding?
A：士兵们躲在哪里？
B: They are staying in the trenches for safety.
B：他们为了安全躲在战壕里。
1) 战壕；壕沟
2) （挖掘的）深沟
3) （比喻）固守立场或深陷于某种状态
1. 战壕；壕沟
noun
1. Long, narrow ditches dug in the ground, especially for military purposes or irrigation.
Synonym: ditches, furrows