If you take a look just at water, what we see is that, with four very common products, you look at how much a farmer produced to make those products, and then you look at how much water input was put into them, and then you look at what the farmer was paid.
如果你看下用水的情况 我们所发现的是， 在4种非常普遍的产品中， 看一下每个农民要生产多少来制造这些产品， 再看需要多少水来投入生产， 然后看下农民拿多少钱，