He truly embodies the saying, 'A gentleman is no specialist.'

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

The doctor examined my heart using a stethoscope.

He attacked the enemy using a flamethrower.

He is a specialist in cardiology.

This filter helps to improve the sound quality.

The Bronze Age was an important period in human history.

Moderate exercise and a balanced diet are important for maintaining the health of the respiratory system.

This old operational amplifier still works accurately.

I use a pedometer every day to record the distance I walk.