The Anno Domini system of reckoning years was originally based on setting year 1 as the first full year of Jesus' life.
The Anno Domini system of reckoning years was originally based on setting year 1 as the first full year of Jesus' life.
以耶稣纪元法（即公元）推算的基础是以公元1年作为耶稣生命中的第一个年头。