I don't know if your first introduction might have been choruses of "We Are the World," or maybe the picture of a sponsored child on your refrigerator door, or maybe the birthday you donated for fresh water.
""We Are the World""の合唱だったり 金銭的に支援した子供の写真を 冷蔵庫の扉に貼ることだったり 新鮮な水が飲めるよう 自分の誕生日に寄付したことかもしれません