Fairy and Peach仙女和仙桃

Four fairy ladies had peaches in their hands. Each had different numbers of peaches， varying from 4 to 7. And then they ate one or two peaches， and each had different peaches left. 四个仙女有不同数量的桃子，桃子的数量在4个到7个之间。然后，四个人都吃掉了1个或2个仙桃，结果每个人剩下的仙桃数量还是各不相同。

After they finished the peaches， they said the following words. The fairy lady who had two peaches told a lie and one who ate one peach told the truth. 四人吃过仙桃后，说了如下的话。其中，吃了2个仙桃的人撒谎了，吃了1个仙桃的人说了实话。