1. 想象;展望
    Your vision of a future situation or society is what you imagine or hope it would be like, if things were very different from the way they are now.

    e.g. I have a vision of a society that is free of exploitation and injustice...
           我希望建立一个没有剥削和不公的社会。
    e.g. That's my vision of how the world could be...
           那是我对未来世界的想象。

2. 想象;幻想
    If you have a vision of someone in a particular situation, you imagine them in that situation, for example because you are worried that it might happen, or hope that it will happen.

    e.g. He had a vision of Cheryl, slumped on a plastic chair in the waiting-room...
           他想象谢里尔瘫坐在候诊室的一把塑料椅子上。
    e.g. Maybe you had visions of being surrounded by happy, smiling children.
           也许你曾幻想过被快乐嬉笑的孩子所包围的情景。

3. 幻觉;幻象
    A vision is the experience of seeing something that other people cannot see, for example in a religious experience or as a result of madness or taking drugs.

    e.g. It was on 24th June 1981 that young villagers first reported seeing the Virgin Mary in a vision.
           1981年6月24日那天，年轻的村民们首次报告说看到了圣母马利亚的幻象。

4. 视力;视觉
    Your vision is your ability to see clearly with your eyes.

    e.g. It causes blindness or serious loss of vision...
           这能导致失明或视力严重受损。
    e.g. In spite of his otherwise excellent vision, he found he was colour-blind.
           尽管他视力很好，他却发现自己是个色盲。

5. 视野
    Your vision is everything that you can see from a particular place or position.

    e.g. Jane blocked Cross's vision and he could see nothing...
           简挡住了克罗斯的视线，他什么也看不见。
    e.g. I saw other indistinct shapes that stayed out of vision.
           我看见另有一些模糊的影子晃了一下就不见了。

6. see also: tunnel vision