Bào / yǔ / guò / hòu / gōng / zuò / rén / yuán / jí / shí / dǎ / kāi / zhá / kǒu / pái / shuǐ

暴雨过后，工作人员及时打开闸口排水。

After the rainstorm, the staff promptly opened the sluice gate to drain the water.