付き合い記念日の英語

a memorial day

in Japan, an annual commemorative day, called Time Day

Anniversary of our reunion

the anniversary of the foundation

a memorial day called the Anniversary of Communication

a memorial day called Lenin's Day

a memorial day called "Ear Day"

a day commemorating the founding of an army called {'Kengunsetsu'}

the anniversary of railway transportation

the Navy Day

natal day

the anniversary of the atomic-bombing of Hiroshima

Two year anniversary.

an anniversary dinner

one's natal day

a day of commemoration called International Women's Day

a holiday celebrated before World War II, called the Army Anniversary

a day called {Human Rights Day}

a memorial day called {World Health Day}

Independence Day in the U.S.

an anniversary celebrating the passage of 25 years

a commemorative day called {International Goodwill Day}

a memorial day called {World Population Day}

a commemorative day called {International Women's Day}

a significant date

a memorial day called {World Food Day}

the 60th wedding anniversary

the anniversary of the Great Kanto Earthquake

a memorial day called {World Red Cross Day}

day (day of commemoration or celebration)