田忌(jì )就很闷闷(mèn )不乐,这时候(hòu )他的好(hǎo )朋友孙(sūn )膑(bìn )给他出主意(yì ),让他用下等马对齐威王的上等马(mǎ ),用中(zhōng )等马对齐威王的下(xià )等马,用上等马对齐威王的中等马,田忌听从(cóng )了孙膑的建议,按着(zhe )顺(shùn )便的方(fāng )法和齐(qí )威(wēi )王(wáng )进行(háng )比赛,果然(rán )以(yǐ )两胜一负(fù )的(de )战绩赢下了比赛,这就是很出名(míng )的田忌(jì )赛马的故事,不(bú )是田(tián )鸡(jī )赛马(mǎ ),是忌惮的忌,不(bú )是公鸡母鸡的鸡,