translation.en: And anybody who's done school biology remembers that chlorophyll and chloroplasts only make oxygen in sunlight, and it's quite dark in your bowels after you've eaten spinach.
translation.zh: 只要学过生物学的人都知道 叶绿素和叶绿体 只通过光合作用产生氧气 如果你把菠菜吃下去，胃里肯定一片漆黑