要种植一公斤的蔬果，耗水量2 000公升，但要养育出一公斤的牛肉，耗水量高达15 000公升，而且大众吃肉越吃越多。
It takes 2, 000 litres (530 American gallons) of water to grow a kilo (2.2lb) of vegetables but 15, 000 litres to produce a kilo of beef—and people are eating more meat.
要种植一公斤的蔬果，耗水量2 000公升，但要养育出一公斤的牛肉，耗水量高达15 000公升，而且大众吃肉越吃越多。
It takes 2, 000 litres (530 American gallons) of water to grow a kilo (2.2lb) of vegetables but 15, 000 litres to produce a kilo of beef—and people are eating more meat.
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