translation.en: And on the other end, excessive angiogenesis -- too many blood vessels -- drives disease, and we see this in cancer, blindness, arthritis, obesity, Alzheimer's disease.
translation.zh: 而在另一方面，血管增生， 过多的血管也会引发疾病， 像癌症，失明， 关节炎，肥胖， 老人痴呆症。