But with energy, or food, customers have options: they can switch from oil to natural gas, or eat more chicken and less beef. There is no substitute for water, not even Coca-Cola.
但是，能源、食物消费者可以有所选择：可以用天然气取代石油或者多吃些鸡肉少吃些牛肉，而水，甚至可口可乐，却无可替代。
The organisation suggests people could switch to eating more chicken and other poultry and drinking milk alternatives made from soya or rice.
该组织建议人们应尽量转到消费鸡肉或者其他家禽上，并且喝牛奶替代品——豆制奶。
A healthy switch from pork to chicken would actually cut demand for agricultural commodities, notes Capital Economics, a consultancy.
一家咨询机构资本经济指出，从猪肉到鸡肉的健康转变实际上减少对农产品的需求。
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