deathtrap

1. The soldiers had to remain in a deathtrap salient for most of the rest of the war.
   随后的战争中，士兵们大部分时间只能呆在最危险的突出阵地里。
2. He was caught in a deathtrap: the boat's line snared his lower body while its hull kept him underwater.
   他被置于死地了：小船的绳子缠住了他的下半身，而船体却把他埋在水下。
3. Can you tell me, how does somebody survive in a five-story concrete deathtrap like this for five days?
   能不能告诉我，在这样一个危险的五层楼的危险建筑中，一个人是怎样支撑五天的？
4. But it is no longer a deathtrap.
   但这不再是死亡陷阱。

noun

1. any structure that is very unsafe