某英语报正在举办以“Reduce, Reuse and Recycle”为题的征文活动，要求用生活中的具体事例诠释减少浪费的“3R”理念。请你写一篇短文投稿。
注意：1.词数100左右;
2.可适当增加细节，以使行文连贯;
3.开头已给出，不计入总词数。

Reduce, Reuse and Recycle

I want to talk about a very important topic, cutting down on waste by 3R: Reduce, Reuse and Recycle.

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