translation.en: What I'm showing you again here is this map of the Human Microbiome Project Data, so each point represents a sample from one body site from one of 250 healthy adults.
translation.zh: 我再给你们看一下这张 人类微生物工程的数据图， 每一个点代表人体某一部位的样本， 一共有250个健康成人的数据。