释义
n. 沟,沟渠 v. (挖)沟,(挖)战壕
例句
1. Grandfather was in the trenches during the First War. 在第一次世界大战中，我祖父驻守在法国北部前线。 2. I forgot to dig a trench around the tent. 我忘了在帐篷四周挖一条沟。
