问题描述：
谁帮我检查一下这段英文的语法错误
However,the rules are only embodied system-level things,the values system is cornerstone to propel system establishment.Western countries values are included of two:on the one hand,Western countries value is from the time of the French Revolution,liberty,equality and fraternity thinking.On the other hand,it is the transplantation by traditional Western Christian culture.Western countries is a kind of freedom alliance system,their strength often come from the creation of free lethargy.
However,the rules are only embodied system-level things,the values system is cornerstone to propel system establishment.Western countries values are included of two:on the one hand,Western countries value is from the time of the French Revolution,liberty,equality and fraternity thinking.On the other hand,it is the transplantation by traditional Western Christian culture.Western countries is a kind of freedom alliance system,their strength often come from the creation of free lethargy.
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