Alternating hot-cold baths have the effect of improving blood circulation in the body.

It's important to take the oral contraceptive pill at the same time every day.

When my stomach hurts, I always take an antacid.

My stomach hurt, so I took a laxative.

His disease has spread to his vital organs.

This mineral is called anhydrite.

His resounding voice echoed throughout the room.

The ringing sound of the bell filled the quiet night sky.

Pronouncing the palatal sounds in Japanese is difficult.

We decided to start the game on the defensive.