He thinks that war is a necessary evil.

Do you understand the necessity of this project?

That information is unnecessary.

That information is completely unnecessary.

Let's use a ladder lottery to decide the next travel destination.

She was known as the most terrifying wicked woman in the village.

The Sabbath is a special day for our family to spend together.

Every morning, he has a habit of performing the kuji for his health.

I wake up at six o'clock every day.

I won a travel ticket in the lottery.