translation.en: It is always a 24-hour water supply because water gets polluted very often when you store it -- a child dips his or her hand into it, something falls into it.
translation.zh: 这里永远都是24小时供水， 因为如果自己储存水的话，水很容易污染—— 孩子把手放进去，或者什么别的掉进去。