问题描述：
After many years of studying and then listening to feedback from people who have read and used ...
After many years of studying and then listening to feedback from people who have read and used the information in his books,George discovered that there are three basic things people need in order to make eating healthy foods their regular way of eating.
After many years of studying and then listening to feedback from people who have read and used the information in his books,George discovered that there are three basic things people need in order to make eating healthy foods their regular way of eating.
问题解答：
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