Here？请谈谈你集邮的历史。如果没有，也可以谈谈你别的爱好，并以此为内容写一篇80词左右的短文。
提示：1.词语: collect, more than, be interested in, since, for；
2.句型: have been doing；
3. when引导的时间状语从句。
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