bàoyǔ / guòhòu / cūnmínmen / gǎnjǐn / shūtōng / gōuxù / fángzhǐ / nèilào暴雨过后,村民们赶紧疏通沟洫,防止内涝。After the heavy rain, the villagers quickly dredged the irrigation ditches to prevent waterlogging.