And yet nobody prolonged his underwater work beyond the time allotted him.

可是，没有谁超出指定的时间，延长水下的工作。

Well he's raised our awareness at least.Now I'm interested in how they lived underwater.

他至少引起了我们的注意。现我很好奇他们水下是怎样生存的。

No, our hotels really are under water - a true submarine holiday experience!

不，我们的酒店真的是水下的--真正的水下度假之旅！

They're the only iguanas that can swim and forage underwater!

它们是唯一能游泳并水下觅食的蜥蜴！

Peter's message of hope is inspiring, but it's tempered by something we see underwater.

得传递的希望信息鼓舞人心，但我们水下看到的一些东西却不尽如人意。

And you forget how submerged you are.

然后你就忘记了很深的水下。

Most of an iceberg is actually underwater.

冰山的大部分山体是水下的。

Octopuses are marine animals that live and breathe underwater.

章鱼是一种水下生活和呼吸的海洋动物。

We have essentially like wings of an airplane submerged under the water.

我们的飞艇可以说是飞机的机翼被淹没水下那样工作的。

And here's what would happen if we could breathe underwater.

以下就是我们能水下呼吸发生的事。

Anyone who's ever accidentally tried to take a breath underwater can certainly attest to that.

任何曾经不小心想要水下吸气的人都可以证明这一点。

The mother then feeds her calf underwater for two years.

然后海豚妈妈水下喂养她的幼崽两年。

You don't have a minimum distance underneath the water.

你水下没有最小的距离。

A dirty waterhole, if you're under the water, it's a good day of diving.

水坑有点脏，如果你水下，这是潜水的好日子。

All these characters live in the underwater city of the Pacific Ocean, Bikini Bottom.

所有这些角色都生活太平洋的水下城市比基尼海滩。

Oh, and it's no coincidence the world's Elite breath holders all set their records underwater.

世界上的最长的呼吸记录持有者都是水下创造了他们的记录，这绝非巧。

Sound travels four and a half times faster in water than on land.

声音水下的速度是空气中的四倍半。

And sound is a really-quite a good signal underwater.

并且声音水下是非常好的信号。

It travels five times faster and therefore much further underwater than it does in air.

它水下的传播速度是空气中的五倍，所以声音水下传播的距离要远得多。

What word describes being underwater and unable to breathe?

哪个词形容水下无法呼吸的状态？