On June fifteenth, the election was held for delegates to the constitutional convention.(1857年6月15日，制憲會議代表選舉開始了。)

Something was happening in Florence in the fifteenth century.(在15世紀的佛羅倫薩一定有什么事情發生。)

The L/C must remain valid until the fifteenth day after shipment.(信用證必須在裝船后15天有效。)

Mary McLeod Bethune was the fifteenth child born out of seventeen.(瑪麗·麥克勞德。白求恩的家里有十七個孩子，她排行十五。)

Early the next morning, April fifteenth, Abraham Lincoln died. A prayer was said over his body.(第二天清晨，也就是4月15日，亞伯拉罕·林肯去逝了，牧師在他面前禱告，林肯閉了眼睛。)

They can push down the thirteenth partial and bring up the fifteenth and thereby change the sound of a clarinet into a French horn.(他們可以壓低第十三分音，或者提高第十五分音，從而將單簧管的聲音變成圓號的。)

The number of extant manuscripts, however few, really does not allow scholars to infer how many ancient Latin manuscripts of a work survived to the ninth, the twelfth, or even the fifteenth century.(現存的手稿，不論數量多么少，也不能讓學者推斷一部作品的古代拉丁手稿有多少存活到了九、十二，甚至是十五世紀。)

Practically every fifteenth century Italian painter you've heard of was from Florence, even though Milan was just as big.(實際上每個你有所耳聞的十五世紀的意大利畫家都住在佛羅倫薩，盡管米蘭的城市規模毫不遜色。)

On the fifteenth day of this month there is to be a festival; for seven days eat bread made without yeast.(這月十五日是節期，要吃無酵餅七日。)

The fifteenth to Jeremoth, he, his sons, and his brethren, were twelve.(第十五是耶利摩。他和他兒子并弟兄共十二人。)

And here we put an end to the fifteenth book.