zhè / cì / bǎi / nián / bù / yù / de / hóng / shuǐ / gěi / dāng / dì / jū / mín / dài / lái / le / yán / zhòng / sǔn / shī这次百年不遇的洪水给当地居民带来了严重损失。This once-in-a-century flood caused serious losses for local residents.