According to one story, a sheepherder named Kaldi as he tended his sheep noticed the effect of coffee beans on behavior. 根据一个故事，一个叫卡迪的牧羊人在悉心照料他的羊群时发现了咖啡豆的作用。
A few days later, the angel came back to thank the sheepherder and asked what he wanted. 过了几天，天使来答谢牧羊人，问他要什么。
