例句：
He still has nightmares about the accident.
他仍然做噩梦梦见这场事故。
My attempt to get a new passport turned into a Kafkaesque nightmare.
我试图申请新护照的过程变成了一场官样文章的.噩梦。
The whole experience had been like some hideous nightmare.
整个经历就像一场可怕的噩梦。
Nobody knows what's going on ─ it's a nightmare!
谁也不知道是怎么回事——真是棘手至极！
If it goes ahead, it will be the nightmare scenario.
这件事如果继续下去就糟透了。