translation.en: How do we survey populations that don't have access to technology, and speak languages we don't speak, and we don't know anyone who speaks those languages. Because in order to achieve on this great mission, we have to be able to do it.
translation.zh: 我们怎么调查技术无法到达的人口 与我们说不通语言的人口 并且我们不认识任何一个说这种语言的人。 但为了 完成这个伟大的使命 我们必须能够掌握它