Since the beginning of time, or at least for a good long while, mothers have exhorted their kids to wash their hands.

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。

youdao

Since the beginning of time, or at least for a good long while, mothers have exhorted their kids to wash their hands.

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。

youdao