translation.en: Now, Centella asiatica grows across the world in many different habitats — in Africa, in Asia — and this plant has been instrumental in providing a solution to that dreadful disease called leprosy in Madagascar in the 1940s.
translation.zh: 积雪草就分布在世界各地 比如非洲，亚洲 这种植物就为上个世纪40年代 解决马达加斯加岛上的麻风病