His phone rang while he was in the middle of a meal.

The elevator is out of order.

The software is currently being configured.

My luggage is still in transport.

Mr. Kazunaka is my best friend.

Nakaei is my best friend.

My computer is currently under examination.

I go jogging every morning before noon.

He is in the middle of studying for the exam.

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