参考答案:
The lunar calendar has been used for thousands of years.Today the traditional Chinese festivals are still lunar calendar festivals.The lunar calendar originated in the Chinese ancient dynasties.The current calendar was created during the reign of Emperor Wu of the Han Dynasty in 104 BC.This calendar,which was called the taichu calendar,is the same lunar calendar as the one used nowadays.Each year in the lunar calendar is named after an animal.For example,2012 was the year of the dragon.There are 12 animals.Every 12 years the cycle repeats itself.