This room is very spacious.

This poem was created based on the old rule.

He shivered in fear.

A solitary wave is a very interesting phenomenon for oceanographers.

Everyone fell silent when they heard the sound of the fire bell.

I go jogging every day.

He strongly felt a sense of isolation.

He often chooses to stand alone in order to push through his own opinions.

Korean food is really delicious.

In physics, a solitary wave refers to the phenomenon where one wave exists independently from other waves.