3. The early Greeks had a calendar much like the Babylonians´. So did the early Romans. 早期希腊和罗马人的日历与巴比伦人的日历十分相似。
4. The Romans thought that odd numbers were lucky and they took a day from a 30-day month — from February — to get an extra 31-day month. 罗马人认为奇数是吉祥的数字,他们从一个有30天的月份——2月份——中去掉了一天,从而又多了一个有31天的月份。
5. Venus was a goddess worshipped by the Romans. 维纳斯是罗马人信奉的女神。