He is an old acquaintance.

He is always irritated because everything is annoying to him.

He always keeps in mind the phrase 'If one learns without thinking, it is a waste.'

I have been to Amami.

What are the indications of that disease?

His loyalty is so great that everyone acknowledges it.

The train was full.

The lotus was beautifully blooming in the pond.

It's difficult to understand his inmost feelings.

A bee is flying in the garden.