Handling leap year is fairly straightforward—add an extra day, if using the Gregorian calendar, to the year-month or day interval calculations.

处理闰年相当简单——如果使用公历，在以年月日为时间间隔的计算中添加额外的一天。

"The campus and the American university have become identical in people's minds," says Brown University president Vartan Gregorian.

布朗大学校长瓦坦·格雷戈里安说：“在人们的心目中，校园等同于美国的大学。”

In most cases, use the Gregorian calendar.

在大多数情况下，使用罗马日历。

It falls around April 5 of the Gregorian calendar.

它是在阳历四月五号前后。

The Gregorian calendar was not widely adopted across the world until much later.

格里高利历法(公历)直到很久以后都未被世界采用。

It falls on July 15 of the lunar calendar, or mid-August of the Gregorian calendar.

这个节日在每年农历的7月15号，阳历差不多是八月中左右。

The Gregorian calendar has become the calendar of commerce and international transactions.

罗马日历已经成为商业和国际交易通用的日历。

He also takes courses in piano, organ, choral conducting, Gregorian chant, liturgy and Latin.

作曲系内容很多，除了专业作曲，还要修读钢琴、管风琴、合唱指挥、额我略音乐、音乐礼仪和拉丁文等。

This calendar is based on the Gregorian calendar, but the week starts on Monday instead of Sunday.

这个日历基于罗马日历，但是每周的开始是星期一而不是星期日。

Article 10 a budgetary year shall begins on January 1 and end on December 31 on the Gregorian calendar.

第十条预算年度自公历一月一日起，至十二月三十一日止。

The Mayans set this calendar to begin in the year 3114 B.C. (according to our modern Gregorian calendar).

玛雅人发明的这个历法开始于公元前3114年(根据我们现行的公历)。

This means it shifts by 11 days a year in comparison with the Gregorian calendar, completing a full cycle in about 33 years.

这就意味着伊历每年比公历少11天。 累积大约33年就会满一年。

The Lantern Festival falls on the 15th day of the 1st lunarmonth, usually in February or March in the Gregorian calendar.

元宵节是在阴历的元月15号，通常在阳历的二月或者三月。

The Lantern Festival falls on the 15th day of the 1st lunar month, usually in February or March in the Gregorian calendar.

元宵节是在阴历的元月15号，通常在阳历的二月或者三月。

Article 58 the accounting fiscal year of a commercial bank begins on January 1 and ends on December 31 of the Gregorian calendar.

第五十八条商业银行的会计年度自公历1月1日起至12月31日止。

To convert the ancient Mayan calendar to the Gregorian (or modern) calendar, scholars use a numerical value (called the GMT).

学者们通常是借助一个被称为“GMT常量”的数值，将古玛雅历法转换成公历(现代历法)。

For example, June 2 could apply to any instant of any occurrence of the second day of June (using the Gregorian calendar) in any year.

比如，6月2日可以应用于任意一年的6月份(使用Gregorian日历)的第二天的任意瞬间。

January 1 is the first day of the year in the Gregorian calendar. There are 364 days remaining until the end of the year (365 in leap years).

1月1日是公历一年的第一天，离一年的结束还有365天(闰年是366天)。

February 6is the 37th day of the year in the Gregorian calendar. There are 328 days remaining until the end of the year (329 in leap years).

2月6日是公历一年中的第37天，离全年结束还有328天（闰年是330天）。

February 3 is the 34th day of the year in the Gregorian calendar. There are 331 days remaining until the end of the year (332 in leap years).

2月3日是公历一年中的第34天，离全年结束还有331天(闰年是332天)。

January 21 is the 21st day of the year in the Gregorian calendar. There are 344 days remaining until the end of the year (345 in leap years).

1月21日是阳历年的第21天，离一年的结束还有344天(闰年是345天)。

January 16 is the 16th day of the year in the Gregorian calendar. There are 349 days remaining until the end of the year (350 in leap years).

1月16日是阳历年的第16天，离一年的结束还有349天(闰年是350天)。