What is the greatest thing in the world?

What is the greatest thing in the world? Friendship has always been the greatest thing in the world, What is the biggest thing in the world? What is the most pure thing in the world? What is the most beatiful thing in the world The paper is one of the greatest ( )in the world Marco Polo is/was the greatest explorer in the world. Is Internet the greatest power in the world? China is ___one of the greatest country in the world. What thing is in the world the most beautiful?Answer me in E Friendship has always been the greatest thing in the world,n 英语翻译What is the most important thing in the world?I think it