the fifteenth day of the first信息详情
第一天的第十五天
fifteenth day of the eighth───八月十五日
the first day───第一天
fifteenth day───第十五天
the first of───……的第一
the first───第一；首次；最先
of the day───当时的；当代的；adj.当时的
day of the day───一天中的一天
on the first day───在第一天
the day───到那时，到那一天
His birthday falls on the fifteenth day of the first lunar month.───他的生日是农历一月的第十五天。
Lantern Festival falls on the fifteenth day of the first lunar month.───农历正月十五是中国的元宵节。
It is celebrated on the fifteenth day of the first month of the lunar year.───通常在阴历年的第一个月的第十五天庆祝。
He decided to send the Magic Goose who could breathe out flames to burn up the world on the fifteenth day of the first lunar month.───因此他派会喷火的神鹅在正月十五日这一晚上来到人间，要把人间烧光。
Lantern Festival is a China's traditional festival. It is celebrated on the fifteenth day of the first month of the lunar year.───元宵节是中国的传统节日。它在阴历年的第一个月的一年。
Lantern Festival, the most important festival after the Spring Festival, takes places on the fifteenth day of the first lunar month.───灯笼节（元宵节），是继春节之后最重要的节日，是正月十五那天。
The Lantern Festival falls on the fifteenth day of the first lunar month.
It is celebrated on the fifteenth day of the first month of the lunar year.