第三人称单数
过去式
过去分词
现在分词
看不见的世界
看不见的珍藏
说好不见不散
Some things, once you see them, you can't unsee them.
NPR: Hobo, Interrupted, Still 'Dreams of Trains'
You see the world that way, you can't unsee it.
unsee:
un- +? see
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。