v.以壕沟防护；(牢固地）确立；侵犯
The enemy were strongly entrenched on the other side of the river. 敌军在河的对岸用坚固的壕沟防守。
She is entrenched in her right-wing views. 她的右翼观点根深蒂固。
They entrench themselves behind undeniable facts. 他们在无可否认的事实后面固守着自己。
n.掘壕沟；壕沟；防卫工事
adj.根深蒂固的；(权力；风俗等)确立的
