translation.en: When we started thinking about this project -- how we would make a single diagnostic assay to screen for all pathogens simultaneously -- well, there's some problems with this idea.
translation.zh: 当我们开始思考这个计划时 - 我就在想我们如何通过一个简单的诊断 将所有的病原体同时检测出来 - 其实这个想法实施起来有一些困难。