xún / chá / rén / yuán / fā / xiàn / gōu / qú / lǐ / de / huì / shuǐ / sàn / fā / chū / nán / wén / de / qì / wèi巡查人员发现沟渠里的秽水散发出难闻的气味。Inspectors found that the dirty water in the ditch was giving off an unpleasant smell.