Diarrhea and pneumonia are among the top two killers of children under five, and what we can do to prevent these diseases isn't some smart, new technological innovations.
痢疾和急性肺炎 正是杀害不满五岁孩童的 罪魁祸首 而我们为了预防这些疾病所能做的 并不是某些先进 新颖的科技发明。