你为什么要划分出生理冲动和心理需求?
Why do you divide the biological urge and the psychological demand?
我无情地控制着生理冲动。
有些专家认为吃的渴望除了能反映我们生理冲动以外,还能反映我们社会和心理构成。
Some experts think cravings are as much a reflection of our social and psychological makeup as they are of our physiological impulses.
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