1. 憧憬;幻想
    A fantasy is a pleasant situation or event that you think about and that you want to happen, especially one that is unlikely to happen.

    e.g. ...fantasies of romance and true love.
           对浪漫和真爱的憧憬

2. 奇幻故事;幻想的场景
    You can refer to a story or situation that someone creates from their imagination and that is not based on reality as fantasy .

    e.g. The film is more of an ironic fantasy than a horror story.
           这部影片与其说是恐怖片，不如说是带有讽刺意味的奇幻片。

3. 幻想;想象
    Fantasy is the activity of imagining things.

    e.g. ...a world of imagination, passion, fantasy, reflection.
           一个充满想象、激情、梦幻和沉思的世界

4. 虚拟比赛(游戏)(玩家选择一个虚拟的团队，以团队成员在真实比赛中的实际表现来计分)
    Fantasy football, baseball, or another sport is a game in which players choose an imaginary team and score points based on the actual performances of the members of their team in real games.

    e.g. Haskins said he has been playing fantasy baseball for the past five years.
           哈斯金斯说过去 5 年他一直在玩虚拟棒球。