Natural gas is hemispheric. I like to call it hemispheric in nature because it is a product that we can find in our neighborhoods.

Natural gas is hemispheric. I like to call it hemispheric in nature because it is a product that we can find in our neighborhoods.

天然气是半球形的。我喜欢把它叫做半球，因为它是一种我们可以在我们周围找到的产品。

-- George W. Bush 乔治·W·布什