Slough of Despond

例句：

1. 1.The slough of despond is a metaphor for the depths of despair.
   绝望的沼泽是一个绝望的隐喻。
2. 2.The slough of despond is where dreams go to die.
   绝望的沼泽是梦想消亡的地方。
3. 3. The slough of despond is a place where hopelessness sets in.
   绝望的沼泽是希望消失的地方。