Definitely not green cheese.

很明显不是绿色奶酪。

Maybe, the moon is made of green cheese, too.

又或许，月亮是用绿乳酪做的。

How do you know it's not made of green cheese?

你怎么知道它不是绿奶酪做的？

How do you know the moon is not made of green cheese?

你怎么知道月亮不是绿奶酪做的？

The answer is that it's absurd to think the moon is made of green cheese.

答案是，认为月亮是绿奶酪做的想法是很荒谬的。