translation.en: And so, these studies have documented or suggested out of a variety of important functions for the microbial community, this cloud, the non-pathogens that live in and on us.
translation.zh: 因此这些研究证明或者推断了 这些微生物群落的各种重要功能 这些在我们体内和表面生活的非病原体，这层“云”的功能