⒈ 咸丰：清文宗年号。庚申：我国农历以干支纪年，庚申年即咸丰十年。
例咸丰庚申、英法联军自海入侵，京洛骚然。——清·徐珂《清稗类钞·战事类》
英the Emperor Xian Feng's tenth year in the seventh of the ten Heavenly Stems and the ninth of the twelve Earthly Branches;