1. In his nightmares they burned his house.
    在他的噩梦中，他们烧了他的房子。

2. Travelling on those bad mountain roads is a nightmare.
    在那崎岖的山路上旅行，真是件可怕事。

3. Her first few days in that foreign land were a total nightmare.
    她刚到达异邦的那几天简直像是一场噩梦。

1. 梦魇兽：在美女帮助下使用有魔力的毛线团闯入迷宫,杀死了牛头怪,并成功逃脱,但是乐极生悲,忒修斯由于过度兴奋忘记了把黑色的船帆换掉,导致了他那在海边守候的父亲雅典王投海自尽 梦魇兽(Nightmare) 在英雄无敌的一个传说中,

1. 恶梦;噩梦;梦魇
    A nightmare is a very frightening dream.

    e.g. All the victims still suffered nightmares...
           所有受害者仍然被恶梦困扰。
    e.g. Jane did not eat cheese because it gives her nightmares.
           简没吃奶酪，因为那会让她做恶梦。

2. 令人恐怖的处境;可怕的情景
    If you refer to a situation as a nightmare, you mean that it is very frightening and unpleasant.

    e.g. The years in prison were a nightmare.
           监狱里的那些年是一场噩梦。

3. 恼人的情景;惹人烦的局面
    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.

nightmare

    e.g. Taking my son Peter to a restaurant was a nightmare...
           带我儿子彼得外出吃饭简直糟糕透了。
    e.g. In practice a graduate tax is an administrative nightmare.
           毕业税具体操作起来不啻一场行政噩梦。

1. a terrifying or deeply upsetting dream

2. a situation resembling a terrifying dream

    Synonym: incubus