can't read
字が小さすぎて読めん
The print's so small I can't read it.
— M - Eine Stadt sucht einen Mörder (1931)
字も読めんのか!
Can't you even read?!
— 続・夕陽のガンマン (1966)
似合わないわね字は読めんの?
That doesn't suit you. Can't you read?
— 最強のふたり (2011)
字が読めんのか?
Can't you read?
— 預言者 (2009)