他说，比如我们总是需要污水和饮用水处理。

For example, he says, we will always need sewage and water treatment.

youdao

富有的家庭会为执勤的人送去食物和饮用水。

Rich families bring food and water to those on duty.

youdao

食物和饮用水短缺，许多地方没有取暖设备。

There's not enough food, not enough water and, in many places, no heat.

youdao

No food. No water.

没有食物和饮用水。

耶鲁公开课 - 公正课程节选