yán / jiū / rén / yuán / zhèng / zài / fēn / xī / huò / luàn / dú / sù / rú / hé / yǐng / xiǎng / rén / tǐ / xì / bāo研究人员正在分析霍乱毒素如何影响人体细胞。Researchers are analyzing how cholera toxin affects human cells.