不識一丁目不識丁bù shí yī dīngcomp letely illiterate; not know A from B; not know a single word; unable to read a word; not know one’s ABC
? 在那里，大部分居民～，其落后程度使人瞠目！The majority of the population there were completely illiterate and the backwardness in that area was really surprising. |