It's like the Earth is a giant waterbed.

这么说，地球就像一个巨大的水床。

Do you have a regular mattress, futon, or waterbed?

你们的床垫是弹簧的丶海棉的还是水床的？

He observed that the infants had significantly more quiet sleep on the waterbed.

他观察到婴儿在水床上能明显地睡得更加安详。

It also protects you from moisture, if it is covering a waterbed mattress that could spring a leak.

它也保护您免受潮湿，如果是涉及水床床垫，可春天泄漏。

Oh! It's like the Earth is a giant waterbed. When you lie down on it, the surface of the mattress under you sinks, forcing the water into other parts of the mattress.

噢，就类似说地球是一个巨大的水床。你躺在上面的时候，你压着的床垫表面就会下沉，迫使这些水流到床垫的其他部位去。