《梦溪笔谈·补笔谈卷二》
自此以后，节气和朔日就相互冲突，导致历法上的年岁错乱，四季失位，测算数据繁琐复杂。
自此气、朔交争，歳年错乱。四时失位，算数繁猥。
Since then, the solar terms and the first day of the lunar month have conflicted with each other, leading to a chaotic year in the calendar, out of season, and complex calculations.