Aging is an unavoidable natural phenomenon.

Our bodies age day by day.

Furou is my best friend.

He is a veteran of war.

Do you know the proverb 'A fool who prunes cherry trees, a fool who does not prune plum trees'?

On April Fools' Day, it's fun to tell jokes and surprise your friends.

He is a hard-working laborer.

He suffered for a long time due to tabes dorsalis.

My grandmother is being seen by a specialist in geriatrics.

Recently, it's become difficult for me to read the newspaper, so I might have presbyopia.