Do you understand the necessity of this project?

That information is unnecessary.

That information is completely unnecessary.

He thinks that war is a necessary evil.

He carved a gourd to make a lantern.

He is growing gourds in his garden.

I have three pieces of luggage.

I have been to the old Gangneung.

It is said that stir-fried bitter melon is good for health.

He is putting a lot of effort into selling furniture.