一天,小商贩狐狸用自行车驮着半口袋绿豆,在胡同口一声接一声地吆喝着:“换绿豆喽,大米换绿豆,4千克换1千克!”住在洞里的猫爷爷听见了吆喝声,便兴冲冲地端着一盆大米来换绿豆。狐狸接过来,看看是上等的大米,连盆带米往秤盘上一放。“正好4千克!”狐狸认真地秤给猫爷爷看。猫爷爷呢,更是认真地回答:“没错,4千克还高高的了!” One day, a small trader fox laden with a bike half pocket green beans, alley mouth in the alley whispered: “For mung beans myself, rice for mung beans, 4 kg for 1 kg!” Cat grandfather living in the hole heard shouting , Hing impatiently carrying a pot of rice to change the mung bean. The fox took over to see if it was the finest rice, and even put the rice in the pan on the pan. “Just 4 kilos!” The fox carefully scales to the cat Grandpa. Grandfather cat, it is more serious to answer: “Yes, 4 kg is high!”