“看成重影”可以翻译为“see double” 或者 “perceive double images” 。“see double”是比较简洁、常用的表达;而“perceive double images” 则表述更正式、书面一些,强调视觉感知到双重影像。
例如:
I feel dizzy and keep seeing double.(我头晕,一直看成重影。)
The patient complained of perceiving double images when looking at objects.(患者抱怨看东西时会出现重影。)