zhè / tiáo / dì / gōu / nián / jiǔ / shī / xiū / yǔ / shuǐ / yí / dà / jiù / róng / yì / dǔ / sè这条地沟年久失修,雨水一大就容易堵塞。This sewer is in poor repair and easily gets blocked when it rains heavily.