Gregorian year

例句：

1. 1. The Gregorian calendar is the calendar used in most countries around the world.
   格里高利历是世界上大多数国家使用的日历。
2. 2. The Gregorian solar year is the year that starts on January 1st and ends on December 31st.
   格里高利太阳年是从1月1日开始到12月31日结束的一年。
3. 3. The Gregorian calendar was introduced in 1582, replacing the Julian calendar.
   格里高利日历于1582年引入，取代了朱利安历。