Recently, my mother's presbyopia has been progressing, making it difficult for her to read.

Our body is constantly excreting waste products.

This tree ages over the years.

Let's respect the elderly and learn from their knowledge.

I saw an old man playing with his grandson in the park.

The old man takes a walk in the park every day.

He was born as an illegitimate child and experienced many difficulties.

My grandfather used to till his privately-owned rice field.

Using the private railway makes commuting very convenient.

We respect Japanese culture.