2000 -LRB- MM -RRB- was a leap year that started on a Saturday , in accordance with the Gregorian Calendar .
2000 -LRB- MM -RRB- was a leap year that started on a Saturday in the Christian or Common Era , according to the Gregorian calendar .
2000 -LRB- MM -RRB- was a leap year that started on a Saturday in the Christian or Common Era , according to the Gregorian calendar .
简化: 2000 -LRB- MM -RRB- was a leap year that started on a Saturday , in accordance with the Gregorian Calendar . 输出: