How to write the invitation for the 80th birthday?

Mr./Ms. XX: Today is my father's seventieth birthday. Fortunately, I am in good health and have a lot of children and grandchildren, so I will arrange a thin banquet at the Grand Hotel 1 1: 30 on X, X, to celebrate my father's birthday. You are cordially invited to attend with your family. I also take this opportunity to express my deep gratitude to the nobles, friends and relatives who care about and support us! Waiting for you!

2. Dear XX, hello! I will celebrate my mother's 60th birthday on X, X, and invite you to attend. Thank you.

X is my mother's 60th birthday. I want to invite XX to my mother's birthday party. I'll wait for you at six o'clock and take my seat at seven o'clock.

We will hold a celebration of my father's 60th birthday at a certain place on a certain day, a certain month, and sincerely invite someone to come.

Dear XXX, I will hold my mother's 60th birthday party in a hotel (with specific address) at some time. I sincerely invite you to attend and look forward to your arrival!