yóu / yú / cái / liào / yǔ / liè / zhè / zuò / jiàn / zhù / méi / guò / jǐ / nián / jiù / kāi / shǐ / sǔn / huài由于材料窳劣,这座建筑没过几年就开始损坏。Because the materials were poor, the building began to deteriorate after only a few years.