一字不识的英文单词

“一字不识”对应的英文单词有：be unable to recognize a single written character、be completely illiterate、cannot read or write ，一共3个，具体意思及用法如下：

be unable to recognize a single written character一字不识；目不识丁

be completely illiterate一字不识；睁眼瞎子