People's physical morals present out the complicacy phenomena with the changes of athletics behavior method and the worth standard.
人们的体育行为方式和价值标准也在变化，体育道德呈现出复杂而矛盾的现象。
On the discount of present worth, the improved method is more simple than the traditional method.
对现值的折算，用传统折算法步骤较烦，用改进折算法则较简。
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