I take ginseng extract every day.

He went to a clinic for semen collection.

He works collecting semen from cows.

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

The vas deferens is a part of the male reproductive system and has the role of transporting sperm.

Where is my teacup?

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

He decided to have a vasectomy.

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.