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1·Half of the days of the earth revolution multiplies half of the earth's revolution is the revolution of the sun.

地球公转日子的一半乘以地球公转的一半，就是对太阳的公转。

2·The moon rises to one day, the earth revolution to one year, want to a person to 24 hours, love a person want to a lifetime, but a sweet blessing as long as a second: happy New year!

月亮升起要一天，地球公转要一年，想一个人要二十四小时，爱一个人要一辈子，但一句贴心祝福只要一秒：新年快乐！

3·One day the moon rises, the earth revolution to one year, would like one to twenty-four hours, love a man to life, but an intimate blessing as long as the second: happy year of the rooster!

月亮升起要一天，地球公转要一年，想一个人要二十四小时，爱一个人要一辈子，但一句贴心祝福只要一秒：鸡年快乐！

4·(It takes about 365 days for the earth to make a complete revolution around the sun.) In contrast, the moon takes 29 days or so to make a complete cycle around the earth.

(地球绕太阳公转一周约365天)，对比起来，月球约用29天左右绕地球一周。

5·The earth makes a yearly revolution around the sun.

地球每年绕太阳一周。

6·It was there, 18 centuries before the Copernican revolution, that Aristarchus posited a heliocentric solar system and Eratosthenes calculated the circumference of the Earth.

也就是在那里，在哥白尼学说出现的1800年之前，阿里斯塔克确立了以太阳为中心的太阳系的假说，埃拉托色尼计算出了地球的周长。

7·This is the annual revolution of the earth around the sun and the time periods are the same as the outer circle.

外圈的圆就和地球围绕太阳年复一年的旋转周期一致。

8·The annual revolution of the earth round the sun causes the revolution of the seasons.

地球每年绕太阳公转一次形成四季循环。

9·Because of rotation and revolution of the earth, solar ultraviolet radiation intensity varies in diurnal and annual periodic.

由于地球自转和公转的原因，太阳紫外线辐射强度呈现出以一年和一天为周期的规律性变化。

10·The earth makes one revolution round the sun each year.

地球每年绕太阳旋转一周。