hé / shì gù / chǎn shēng / de / fàng shè xìng yān yǔ / kě néng / suí fēng / kuò sàn / dào / hěn yuǎn / de / dì fāng核事故产生的放射性烟羽可能随风扩散到很远的地方。A radiation plume from a nuclear accident may spread far away with the wind.