My computer is currently under examination.

I go jogging every morning before noon.

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.

This book explains in detail about various sexual positions.

She decided to try the reverse cowgirl position.

The theory of phonetic shift is an important part of linguistics.

He received the Grand Cordon, the highest order of merit in Japan.

This square moated burial is one of the important archaeological sites of ancient Japan.