unsay [ʌn'sei] vt. 取消, 撤回(说过的话) 例句与用法: Some things are better left unsaid. 有些事情还是不说出来为好。 What is said cannot be unsaid. 话已出口,无法收回。 词形变化: 动词过去式: unsaid | 动词过去分词: unsaid | 动词现在分词: unsaying | 动词第三人称单数: unsays | 详细释义: vt. 取消(前言); 收回