Please write the names in no particular order.

His explanation was clear and simple to understand, and I was able to understand it immediately.

His explanation was clear and simple, and I was able to understand it immediately.

That girl has a pure heart.

What time does the next semi-express train come?

He is passionate about researching pure mathematics.

Let's try to arrange the prefectures of Japan in alphabetical order.

Herpes simplex virus is a virus that mainly infects the lips and genitals.

My friend is suffering from herpes simplex.

Japan's net national product is an important indicator of the health of the economy.