纪念日:

1. day of commemoration

2. memorial day

Next Monday is the anniversary of the day I first met you.

下周一是***前次遇见你的周年纪念日。

It was the pub landlord's silver wedding anniversary the other day and he gave all his regular customers a drink on the house.

几天以前是酒店店主结婚25周年纪念日，因此他招待所有的常客免费喝酒。

A silver wedding.

银婚纪念日

A2, 000th anniversary.

第2000个纪念日

Observe an anniversary.

庆祝周年纪念日

The anniversary Thomas Alva Edison's birth.

爱迪生诞辰纪念日。

A wedding anniversary; the anniversary of the founding of Rome.

结婚纪念日；罗马建立的纪念日

A golden wedding is the fiftieth anniversary of a marriage.

金婚是结婚五十周年纪念日。

An observable anniversary.

一次值得注重的周年纪念日

The anniversary of one's birth.

生日某人出生日期的周年纪念日

One thousand years; a millennium.

一千年一千年；一千周年纪念日

The Fourth of July; Independence Day.

美独立纪念日7月4日，美国独立纪念日。