His loud vocalization echoed throughout the room.

This app has high practical use.

My company has applied for a practical model of the new product.

This new software is very practical.

He gave the presentation with a confident attitude.

He was pretending to be tough, but he was actually scared.

Despite feeling pain, he was pretending to be tough.

Akira hates cleaning.

His life was impoverished, and every day was a struggle to survive.

The protection of this town is my responsibility.