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.

Ilex aquifolium trees are often used for Christmas decorations.

He can speak Bahasa Indonesia.

He can speak Chinese fluently.

I have started learning Tamil language.

In my school, there are national language classes every day.