translation.en: So there's a critical window of opportunity we have to make an important difference that can affect the lives of literally millions of people, and practice preventive medicine on a global scale.
translation.zh: 因此这是一个关键的机遇， 我们不得不作出重要的改变， 这个改变能够影响成千上万人的生命， 并在全球范围内实践 预防医学。