然而另外一本关于纹章学的书或许会被认为是多余的.Yet another book on heraldry might be thought redundant.在纹章学中, 黄色象征光荣与忠诚.In heraldry, yellow indicates honor and loyalty.在纹章学中, 红色用来象征勇气.In heraldry, red is used to indicate courage....

“纹章学”的英语可以翻译为：armory，heraldry ...