I will turn twenty years old next year.

My grandfather is eighty-eight years old.

Mr. Hachijuhachi is my best friend.

My younger sister is eighteen years old.

My grandfather is already eighty years old.

My grandfather is healthy and living a long life.

I will turn twenty years old next year.

I will turn 20 years old this year.

My younger sister will turn 20 years old this year.

I go jogging every day.