Suppose you are concerned about children in Africa dying from preventable diseases. You want to donate money to a charity that is working to reduce the toll.
设想一下你关心死于可防治疾病的非洲儿童。你想要向努力减少死亡的慈善组织捐款。但是有许多家慈善组织在做这件事情。你如何选择呢？