They eat these foods on the night before Christmas and on Christmas day.

他们在圣诞前夜或圣诞节这天吃这些食物。

youdao

Shops close only on Christmas Day and New Year's Day.

商店只在圣诞日和元旦停业。

《柯林斯英汉双解大词典》

At the church of the Trinity in Cherbourg on Christmas Day, 1892, he had his debut as a composer with the performance of his andante for string trio and organ.

1892年圣诞节那天，在瑟堡的三一教堂，他首次以作曲家身份演出弦乐三重奏和管风琴的行板。

youdao

Many Americans think the perfect Christmas Day on December twenty-fifth should be cold and snowy.

VOA: special.2009.12.20

and then Boxing Day is a second day of rest after that. So yeah, on Christmas Day,

那么节礼日就是圣诞节后，第二天的休息日。所以，在圣诞节那天，

特殊的休息日 - SpeakingMax英语口语达人

And many will attend special church services on Christmas Eve and Christmas Day.

VOA: special.2009.12.21

It's the same reason you watched the NFL on Christmas Eve and the NBA on Christmas Day: money.

WSJ: Gabriele Marcotti: European Soccer's Christmas Vacation

No, really: The first act begins and ends in a Manhattan apartment on Christmas Day in 1980, and the second opens in the same place on Christmas Day in 2000.

WSJ: Review: 'The Assembled Parties' a terrific drama

"But we made it fun, " chimes in Zoe, by having a sleepover with her aunt and sister on Christmas day.

FORBES: Two Girls Two Countries One Cancer