本文通过对第十四届世界杯足球赛的回顾，认真的分析和查找了进球率逐届下降的原因，并提出需修改规则的几点建议。
This paper is aimed to analyse and examine the reasons why the rate of goals was decreasing every time, and to give some Suggestions about the rules of football.
其实只要认真分析，找到了被K的原因，还是会有复活的一天的。
Want serious analysis only actually, found by the reason of K, still can have a renascent day.
本研究以国内外相关研究成果为依据，对产生这些现象的原因进行了认真分析。
This study conscientiously analyzes the reasons for the forms basing on the correlative results of domestic and foreign researches.
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