题目内容：
根据材料，回答问题。The problem is my weight．I'm just 1．57 meters high，but my weight is 75 kilos．Many students often make a fun of me．Some boys were unfriendly for me——thev call me“meat ball”．That makes me to feel unhappy． Although I'm a bit too fat,yet I feel very well．I enjoy my meal．I love eating meat very much．And I like sweet food，though．I often have sugar with tea,milk．In the past two months I had put on 5 kilos．So l’m becoming more and more worried this problem，but I don’t know to lose weight quickly．Could you help me，dear doctor?
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