The male reproductive organs include the vas deferens.

He faced the difficulties with a fearless and determined expression.

His fearless determination impressed the people around him.

Knowing her erogenous zones is an important step to pleasing her.

Interstellar travel is still a realm of dreams for mankind.

This antiperspirant has the effect of suppressing sweat.

My father works in the can manufacturing industry.

We manufacture thousands of cans every day.

The prevention of venereal diseases is most important in safe sexual behavior.

He decided to have a vasectomy.