A. Based on the information in the story, we can safely come to a lesson that everybody needs a happy life, and this happiness can play an important role in keeping our life active and meaningful. As a matter of fact, it should become our goal of life to be happy. Without happiness, many people will feel that life is empty and worthless.  B. If we read this story carefully, it is not hard for us to arrive at a lesson that everybody needs a happy life, and this happiness can play an important role in keeping our life active and meaningful. …

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