摘要
In 1912, the traditional calendar for nearly 4,000 years was officially abandoned when the Revolution of 1911, led by Dr Sun Yat-sen, overthrew the imperial Qing Dynasty (1644-1911) and established the Republic of China.Since then, the country has used the Gregorian calendar, a system now in general use, to arrange the months in the year and days in the month and introduced by Pope Gregory XIII.