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以下是英语网为大家整理的关于《儿童英语故事阅读：Its Good to Walk》，供大家学习参考! A group of penguins at a zoo in Japan take a walk to lose weight. Every day, 15 king penguins there walk 500 meters twice. Just like human, penguins dont exercise much during winter. They become fat easily, says a zookeeper. | 
