translation.en: We now have these amazing tools to allow us to explore the unseen world -- things like deep sequencing, which allow us to do much more than just skim the surface and look at individual genomes from a particular species, but to look at entire metagenomes, the communities of teeming microorganisms in, on and around us and to document all of the genetic information in these species.
translation.zh: 我们现在有些很了不起的工具 来帮助我们探索未知世界， 像基因深度测序， 可以让我们不只是停留在表面 来看自某个特定物种的独立基因组， 而是研究整个基因组-- 我们身体里面和周边无处不在的微生物群落， 并且记录下这些物种的遗传信息。