This car is powered by electricity.

He unified the country by military force.

This project requires a lot of work.

Everyone is attracted to her allure.

He completed the project on his own effort.

The effect of this medicine is amazing.

His scholarly ability is the best in the class.

This contract will be void if it becomes impossible to perform due to force majeure.

He believes that he has supernatural powers.

I am planning to take an eyesight test today.