《不可不知的中外历史》是一部专门为青少年量身打造的、更适合肯少年增加课外修养的首选书，完整地再现了人类儿千年历史文化的精髓，使读者在全面掌握世界文明的发展脉络同时，还能获得更为广泛的审美感受和愉快体验。( Chinese and Foreign Customs that Must be Known is composed especially for teenagers and the best choice for them to increase extracurricular training. It fully reproduces the essence of thousands of years of human history and culture and enables readers to comprehensively grasp the overall development of the world's civilization while having more extensive aesthetic and pleasant experience.)