He is known as the highest leader of the organization.

Chamaeleon is one of the constellations in the southern hemisphere.

Calculating the reciprocal is one of the basic skills in mathematics.

A prime number is a number that cannot be divided by any number other than 1 and itself.

It is important to calculate the subtrahend accurately.

He has a habit of smoking tobacco every day.

Adding fractions is difficult.

The beauty of the water and the moon soothes my heart.

The culture of Sweden is very attractive.

He took a deep breath and inhaled the fresh air.