translation.en: So for patients like Mama Wangari, who have been blind for over 10 years and never seen her grandchildren, for less than 40 dollars, we can restore her eyesight.
translation.zh: 像旺加里女士， 失明10年了， 她没看到过她的孙子们， 花费不超过40美元， 我们恢复了她的实力。