Nà zhāng dìtú bèi zhé de zhòubābā de, hěn nán kàn qīngchǔ.
The map was folded so many times it was crumpled and hard to read.
Tips
usage
巴巴 is a reduplication suffix that intensifies the adjective, conveying 'thoroughly' or 'completely'. 皱巴巴 is more vivid and colloquial than just 皱 (zhòu, wrinkled) alone.
