He is a deaf person and communicates using sign language.

An old person was playing with his grandson in the park.

That tall building is very high, and you can see the whole city.

He is known as an expert in gerontology.

My old dog is still energetic.

That lofty building was a beautiful structure with multiple layers.

I steamed dumplings in a bamboo steamer.

Our body is constantly excreting waste products.

We admired the beautiful scenery from the watchtower at the top of the mountain.

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