She felt unhappy after receiving the bad news.

The workers unload the cargo from the truck.

Using unnecessary force will only cause more harm.

He has several unpaid bills.

She felt like she was living in an unreal world.

I feel unsure about my decision.

The old computer is unused and collecting dust in the corner.

She was unusually quiet today.

Whoever wants to join the club can sign up at the front desk.

Her willingness to help others is truly inspiring.