translation.en: Governments should fund sanitation the same way they fund roads and schools and hospitals and other infrastructure like bridges, because we know, and the WHO has done this study, that for every dollar that we invest in sanitation infrastructure, we get something like three to 34 dollars back.
translation.zh: 政府应当在卫生方面进行投资 就像他们投资在公路、 学校和医院 以及其它的基础设施比如桥梁上一样, 因为我们知道，并且世界卫生组织也做了这方面的研究， 研究表明我们在卫生设施上 每投资1美元， 就可以获得3到34美元的回报。