A. a solar year is different from a leap year B. it’s important for our calendar to have leap years  B. it’s important for our calendar to have leap years  C. it took ……

leap year is a year in the Gregorian calendar with one extra day added to the end of February, making...".--------------------------------------Gregorian calendar 公历leap year 闰年equator 赤道sync 同步allegedly 据说inaccuracy 误差census 人口普查beau 情郎 ……

during a leap year, like this year. So, why do we need it?Take a look at this month’s calendar (日历... this a solar year. However, our calendar year is only 365 days. That’s why we have leap years. They help make ……

) of days between the solar (阳历) calendar and lunar calendar in one year. The addition of a leap month...There are some traditions during the leap month in ChinaThere are some traditions during the leap ……

, but he has had only 15 birthdays.What is Leap Day? It’s a way of making our calendar (日历) more accurate... will be 60 years old.How is this possible? Billy was born on February 29, or “Leap Day (闰日)”. Leap Day ……

1952, he has only had 15 birthdays.What is Leap Day? It’s a way of making our calendar more accurate... will be 60 years old.How is this possible? Billy was born on February 29, or “Leap (跳跃) Day”. Leap Day ……

in 1952, he has only had 15 birthdays.What is Leap Day? It’s a way of making our calendar more accurate.... He will be 60 years old.How is this possible? Billy was born on February 29, or “Leap Day (闰日 ……

.The solar calendar – whose dates are based on the position of the Earth as it revolves (旋转) around the Sun – is the most widely used today. Despite this, Chinese people still use the ancient lunar calendar ……

't have to have the calendar do it."Leap years are necessary every four years because an Earth year contains 365.2422 days, to be exact, Henry explains.Yes, we like thatHis calendar would eliminate leap ……

day to keep our calendar in sync (同步的). This is called a leap year (闰年). But 2021 isn’t one...) around the sun. However, every four years, we need an extra day to keep our calendar in sync (同步 ……

more accurate (准确的). On the calendar, Feb 29 1. ________ once every four years during a leap...-eight,but leap year coming one in four,    but leap year coming one in four,  ……

may seem surprising, but the idea behind it is similar to that of the leap year. A lunar calendar... to that of the leap year. A lunar calendar is based on the synodic orbit (会合轨道) of the moon around Earth ……

. 1. Thirty-one days. I. 1. Thirty-one days. 2. In a leap year. 2. In a leap year. III. 1. comes around  2. calendar   III. 1. comes around  2. calendar  ……

January 1 as the beginning of the New Year. In China, the solar calendar New Year's Day started in 1912. That year, China changed from thelunar calendar(阴历) to today's calendar. ……

We must not allow the clock and the calendar to blind us to the fact that each moment of life is a miracle and mystery. ……