八周年的英文缩写为eighth anniversary。双语例句：今天是我父亲的死亡一天的八周年，我们回去到农村去崇拜他，我希望我父亲在天上保佑我们大家最好的！Today is the eighth anniversary of the death of my father's day， we go back to the countryside to worship him， I hope my father in heaven bless us all the best!
