The speed of this progressive wave is close to the speed of light.

Believing that failure is a stepping stone to success, he challenged again.

Believing that failure leads to success, he continued to challenge himself over and over again.

He likes to take a walk in the park at dusk.

An electrooculogram is a test method to record the movement of the eyeball.

I examined muscle activity using an electromyogram.

This filter helps to improve the sound quality.

This coastline is protected by wave-dissipating blocks.

We should always remember the power of Kannon in difficult times.

This ancient proverb, 'know the other side and yourself, and you will not be in danger in a hundred battles', teaches us the importance of understanding ourselves and others.