We threw a party to commemorate that day.

Today is our wedding anniversary.

Today is my birthday.

Today is my birthday.

We threw a party to celebrate his success.

On Father's Day, I give a special gift to my father.

My mother carefully keeps the brush made with my fetal hair as a birth commemoration.

This is a special day.

Foundation Day is a day to celebrate the establishment of the nation of Japan.

The Independence Day of America is on July 4th every year.