If you can't boil water, you can treat water with chlorine tablets, iodine tablets, or unscented household chlorine bleach (5.25% sodium hypochlorite).

如果你不能将食水煮沸，你可以用氯片、碘片、或无气味家用含氯漂白剂(5.25%次氯酸钠)处理食水。

youdao

Therefore, always filter, chemically treat or boil water you've taken from an unprotected source.

因此，对于未加保护的水源，你必须采用过滤、化学处理或是烧开后再饮用。

youdao

To all the comments here saying that its their culture & cats are animals etchave you seen the way chinese treat animals?boil animals alivebeat them to make the meat taste better?

这里有网友认为这是他们的文化，还说猫是动物等等。 请问你们有见过中国人如何对待动物吗？ 活生生的将动物烫死，以及殴打动物让肉质更好，这些你们都知道吗？

youdao

Or this community that doesn't have safe drinking water so regularly children die of diarrhea because they cannot afford to treat their water, they don't have the fuel to boil their water or something.

可能还有这样一个地方，那里没有安全的饮用水,孩子们时常死于痢疾,因为他们拿不出钱对水进行处理，也没有燃料来把水烧开。

普林斯顿公开课 - 人性课程节选