Illiteracy is the state of not knowing how to read or write. 文盲
noun [专属名词]文盲;无知;表达错误
For example, John Mogger became concerned about the problem of illiteracy three years ago, so he started teaching five prisoners in Brazil. 例如,John Mogger 三年前开始关注文盲问题,所以他开始在巴西对五名囚犯进行教学。
-liter- Liter=letter,表示“文字,字母”illiteracy n. 文盲(il 不+literacy)