许多国家的公共卫生专家正在讨论如何解决我们社会中普遍存在的孤独感问题。
Public health experts in many countries are debating how to address widespread loneliness in our society.
世卫组织的一名水卫生专家詹姆斯·巴特拉姆说，“过于严格的标准往往会失败。”
"Overly strict standards often fail," James Bartram, a WHO water-health expert, said.
几十年前，公共卫生专家就接受了这一观点。但到目前为止，还没有人能够证明女性的阅读能力本身就能提高孩子的生存几率。
Experts in public health accepted this idea decades ago, but until now no one has been able to show that a woman's ability to read in itself improves her children's chances of survival.
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