The study found that the use of punitive behavior correlates strongly with reduced individual payoff, and bestows no benefit on the group as a whole.
这个研究发现惩罚行为的使用与减少个体盈利有很强的相关性，并且在总体上不会给整个群体带来好处。
Conclusion the infecting rate of pathogens which cause STDs is high, which correlates with the lower educational level, lower understanding rate of health knowledge, and insanitary behavior.
结论农村已婚育龄妇女性传播疾病病原体感染率较高，这与文化程度低、卫生保健知识知晓率低、不良的卫生行为有关。
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