男生是勇敢和坚强的代名词，他拥有追求女生的许多优势。
Boy stands for brave and iron and so on, he has many advantages to hanker a girl.
这一课题的研究在国际上已取得很多重要成果，这些研究结论不尽相同，甚至对立，如：男生比女生在数学学习方面占优势；
In the international community many important results have been arrived on this research topic: Boys are more advantageous than girls in mathematics learning;
这一课题的研究在国际上已取得很多重要成果，这些研究结论不尽相同，甚至对立，如：男生比女生在数学学习方面占优势；
In the international community many important results have been arrived on this research topic: Boys are more advantageous than girls in mathematics learning;
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