Nakaei is my best friend.

My computer is currently under examination.

I go jogging every morning before noon.

In this museum, the entrance fee varies according to three age categories: adults, middle-aged, and children.

Kainaka is my best friend.

He played the lead role in the middle of the play.

My father is good at Shogi.

Cultural exchange between China and Korea is very important.

She is studying traditional Chinese medicine and is utilizing that knowledge.

Mail arrived while I was away from home.