nightmares
A nightmare is a very frightening dream.
All the victims still suffered nightmares.
所有的受害者仍为恶梦困扰。
If you refer to a situation as a nightmare, you mean that it is very frightening and unpleasant.
The years in prison were a nightmare.
数年的铁窗生活是一场噩梦。
If you refer to a situation as a nightmare, you are saying in a very emphatic way that it is irritating because it causes you a lot of trouble.
Taking my son Peter to a restaurant was a nightmare.
带我儿子彼得去饭店吃饭真是一场噩梦。