shuǐ / wèi / shàng / zhǎng / hòu / gōng / zuò / rén / yuán / lì / jí / xià / zhá / kòng / zhì / shuǐ / liú水位上涨后,工作人员立即下闸控制水流。After the water level rose, the workers immediately lowered the sluice gate to control the flow.