学而不厌学习没有厌倦满足的时候。比喻非常好学。例默而识之学而不厌，诲人不倦，何有于我哉。——《论语述而》英have an insatiable desire to learn; be never tired of reading;[查看详情]

白首穷经白首：头发白了；穷经：专心钻研经书、古籍。头发白了仍在专心研究经书、古籍。形容老而好学。例壬子岁复降玺书谕特立曰：白首穷经，诲人不倦无过不及，学者宗之昔已赐嘉名，今复谕意。——《元史张特立传》英to continue to study even in old age;[查看详情]

老当益壮主要指老年人继续保持旺盛的斗志。例丈夫为志穷当益坚，老当益壮。——《后汉书马援传》英hale and hearty in old age; be old but vigorous;年纪虽老仍健康和充满活力。例老当益壮不甘落后。英florid old; be old in age but buoyant in spirit; there's many a goo[查看详情]