A comprehensive reform is necessary to eradicate the root of the problem.

He tried to solve the problem radically.

I bought a new bathing suit.

He never misses a day of martial arts training.

This orrery accurately reproduces the movements of the planets in the solar system.

A new arbor was built in the park.

The sovereign is the ruler of that country.

He resisted the temptation.

I was watching the sunset while listening to the sound of the waves on the beach.

He was able to spell the word correctly.