AsmarthousewifeA smart housewife精明的家庭主妇A smart housewife was told that there was a kind of stove which would only consume half of the coal she was buming.一位精明的家庭主妇听说有一种炉子用起来可以比她现在用的炉子省一半的煤。She was very excited,and said: “Thatbe terrific! Since one stove can save half of the coal, if I buy two, no coal will be needed她听了大为兴奋,说:“太好了!一个炉子可以省一半的煤,那么如果我买两个炉子的话,不就可以把煤全都省下来了吗?”