It goes around the sun once in 365 and almost a quarter day.

地球绕太阳公转一周的时间是365又四分之一天。

Is it...a) quarter of a day, b) a third of a day, c) half a day?

是 A. 一天的四分之一，B.一天的三分之一， C. 一半？

This way every four years would average out to 366 and a quarter days...which is still too many days, but hey, we're getting there.

这样每四年就能平均成 366 又四分之一天，这还是太多了，但是，嘿，我们已经到了这一步了。

This way every four years would average out to 366 and a quarter days… which is still too many days, but hey, we’re getting there.

这样的方式，每四年平均计算下来则有366.25天‧‧‧仍然多出了很多天。但我们很快就算出来了。

However, the Earth actually takes just under 365 and a quarter days to complete one full revolution around the Sun.

然而，地球实际上只需要不到 365 零四分之一天就可以完成绕太阳公转一圈。

But one caveat, it was later determined that it actually takes slightly less than 365 in a quarter days for earth to rotate around the sun, 44 minutes less to be exact.

但后来发现了一个例外，地球绕太阳转一圈实际上不到365又四分之一天，确切地说，要少44分钟。

Samhain was the first and most important of the four quarter days in the medieval Gaelic calendar and was celebrated on the 31st of October to the 1st of November in Ireland.

Samhain 是中世纪盖尔历中四个季度日中的第一个也是最重要的一天，在爱尔兰的 10 月 31 日至 11 月 1 日期间庆祝。