虽然蕾蕾有—个储蓄罐,但今天储,明天用,所以总是空着。可最近不知什么原因储蓄罐渐渐地满了,沉甸甸的。谁知好景不长。一天,妈妈摇了摇储蓄罐,哑了。爸爸掂了掂,轻了。钱去哪里了呢?—缕疑云顿时升上了他俩的眉头。他电们门决定试探一下蕾蕾。“蕾蕾,借点钱给爸爸买张汽车月票好吗?” Although Lei Lei has - a piggy bank, but today storage, use tomorrow, so always empty. Recently I do not know why the savings tank gradually full, heavy. Who knows the good long-term. One day, my mother shook the piggy bank, dumb. Dad got tired, light. Where did the money go? - Evidence immediately raised their brows. He decided to test Lei Lei lei door. “Lei Lei, borrow money to buy a car for your father’s monthly ticket okay?”