在英语一考研真题的解答过程中，考生需综合运用语法知识、词汇理解和阅读技巧。以下是对某道真题的原创答案：
题目：阅读以下短文，然后回答问题。
Once upon a time, there was a young man named Tom who lived in a small village. He was a very kind and helpful person, always willing to lend a hand to anyone in need. One day, a traveler came to the village and asked for directions to the nearest town. Tom, being the helpful person he was, offered to guide the traveler.
As they walked through the forest, they encountered a fierce wolf. The traveler was terrified, but Tom, with his quick thinking, managed to distract the wolf and lead them to safety. The traveler was grateful and offered Tom a reward, but Tom refused, saying, "It was my pleasure to help you."
From that day on, Tom became even more famous for his bravery and kindness. The villagers respected him and always turned to him for help. Tom lived a happy and fulfilling life, knowing that he had made a positive impact on the people around him.
Question: What is the main idea of the passage?
答案：The main idea of the passage is to illustrate the positive effects of kindness and helpfulness on a community.
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