He is in the middle of studying for the exam.

Cultural exchange between China and Korea is very important.

Mr. Nakai is my best friend.

He is doing special exercises to strengthen the lateral rectus muscle.

An antiprism is a part of geometry, and its shape is very unique.

He made a model of a triangular prism.

You shouldn't tell him secrets because he has a loose tongue.

The Japanese anchovy, or Katakuchi Iwashi, is a fish commonly seen in the seas of Japan.

I love sashimi of Japanese anchovy.

In this market, the situation of 'bad money drives out good' is indeed happening.