vision
单词辨析：
指人的视力或目力所及的范围。
night vision
夜视能力
It causes blindness or serious loss of vision.
这会导致失明或视力严重受损。
Twenty minutes later, the car moved outside her field of vision.
20分钟之后，那辆车离开了她的视野。
尤指眼睛看东西的功能。
There was a problem with the child's eyesight.
那个小孩的视力有问题。
Which animal has the keenest eyesight?
哪种动物的视力最敏锐？
表示“视力”时，可与 eyesight, vision 换用；也可指眼睛“看到”这一动作。
normal/poor sight/eyesight/vision
视力正常/不佳
All students in primary schools can get a free sight/eyesight/vision test.
所有小学生都可以免费检查视力。
Just the sight of him made her angry.
一看到他，她就生气。
相关例句：
That's my vision of how the world could be
那是我对未来世界的想象。
He stopped to try to adjust his vision to the faint starlight
他停下脚步试着让眼睛适应微弱的星光。
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。
Education and experience breed a breadth of vision and understanding to him.
教育和经历使他眼界开阔。
Turning that vision into a practical reality is not easy.
把那种设想转化为实实在在的现实并非易事。
Any crack in a car windscreen always seems to be right in the driver's line of vision.
汽车挡风玻璃上的任何一条裂缝看起来总是正对着司机的视线。