1、15"day" means a Gregorian calendar day
"日"指一個公歷日。

2、The Gregorian calendar is not in harmony with the forces of nature.
格里高利歷法（公歷）與自然力量并不融洽。

3、The Gregorian calendar was not widely adopted across the world until much later.
格里高利歷法(公歷)直到很久以后都未被世界采用。

4、Month: Means a Gregorian calendar month
月：指公歷中的月份。

5、The Gregorian calendar has become the calendar of commerce and international transactions.
羅馬日歷已經(jīng)成為商業(yè)和國際交易通用的日歷。

gregorian calendar翻譯