博士解释说，“从人类诞生开始，存在于泥土、未经处理的水和粪便中的微生物就伴随我们一起生存。”
"The bottom line is organisms that were present in mud, untreated water and feces were with us right from the start of humanity," Rook explained.
从人类诞生的那一刻开始，至少很久很久以前，妈妈们便告诉自己的孩子要养成勤洗手的习惯。
Since the beginning of time, or at least for a good long while, mothers have exhorted their kids to wash their hands.
人类获得的食物大部分都是从土壤中生长的，从人类诞生的那天开始，土壤就成为人类赖以生存的物质基础。
Most of the human food is from the soil, Since the beginning of the human birth, the soil has become the material basis of human survival.
人类从居住山洞开始，一种新的生存方式就已诞生。
Mankind from the cave to start living a new way had to survive the birth.
人类从居住山洞开始，一种新的生存方式就已诞生。
Mankind from the cave to start living a new way had to survive the birth.
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