一个主要问题是麻烦的生理构造。
要成为一名医生，你不可能不去掌握人体生理构造。
You cannot become a doctor if you have not mastered an understanding of the human anatomy.
而基于不同的心理和生理构造，女人要从一而忠，的确比男人容易。
But based on a different psychological and physiological structure, and a woman from loyalty, than those men easy.
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