He earned a doctorate in the field of applied science.

My father is an expert in urology.

He is an expert in planetary science.

Humanities is an academic field that studies human culture and society.

I often go to the cinema on weekends.

I plan to go to the consulate tomorrow.

We often go to that tea house on weekends.

We often go to that tea house on weekends.

I went to watch sumo at the Kokugikan, a sumo arena in Tokyo prefecture.

Mr. Ishiguro is my best friend.