1. 厄运;劫数;毁灭
    Doom is a terrible future state or event which you cannot prevent.

doom的翻译

    e.g. ...his warnings of impending doom.
           他关于大难临头的警告
    e.g. ...a wicked mermaid who lured sailors to their doom.
           引诱水手走向灭亡的邪恶的美人鱼

2. 悲观;沮丧
    If you have a sense or feeling of doom, you feel that things are going very badly and are likely to get even worse.

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    e.g. Why are people so full of gloom and doom?...
           为什么人们如此沮丧悲观？
    e.g. Attendance figures had been steadily dropping, creating a mood of doom and discouragement among theatre directors.
           上座人数一直持续下降，使得戏剧导演产生悲观泄气的情绪。

3. 注定;命定;使在劫难逃
    If a fact or event dooms someone or something to a particular fate, it makes certain that they are going to suffer in some way.

    e.g. That argument doomed their marriage to failure.
           那次争吵使他们的婚姻注定要失败。