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

可是，没有出指定的时间，延长自己在水下的工作。

In this programme, we've been discussing the challenge of living underwater, going down vertically – at a 90 degree angle – to the seabed – the solid ground hundreds of metres under the sea.

在本期节目中，我们一直在讨论生活在水下的挑战，垂直向下——呈90度角——到海床——海底几百米深的坚实地面。

In order to collect this incredible 360 footage that makes you feel like you're diving, we use a very specialized camera and it is basically 13 mounted cameras in an underwater housing.

为了收集这些令人惊奇的360度镜头画面，让人们有潜水的感觉，我们使用了非常专业的摄像机，它是一个有13个镜头安装在水下的摄像机。

Entire neighborhoods are underwater and thousands of homes were in danger of flooding and strong winds that are in the forecast.

个社区都在水下，数以千计的家庭处于洪水和强风的危险之中。

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

不，我们的酒店真的是在水下的--真正的水下度假之旅！

But it is a type of robot, a soft one that works underwater and it can fold and walk and even carry stuff.

但它是一种机器人，一种可以在水下工作的柔软的机器人，它可以折叠，行走，甚至可以携带东西。

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

它们是唯一能游泳并在水下觅食的蜥蜴！

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

彼得传递的希望信息鼓舞人心，但我们在水下看到的一些东西却不尽如人意。

And you forget how submerged you are.

然后你就忘记了自己在很深的水下。

Most of an iceberg is actually underwater.

冰山的大部分山体是在水下的。

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在水下那样工作的。

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

以下就是我们能在水下呼吸发生的事。

Okay, so that's how fish breathe underwater, but what about whales and what about dolphins?

好吧，这就是鱼在水下的呼吸方式，但是鲸鱼呢，还有海豚呢？

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

你在水下没有最小的距离。

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

所有这些角色都生活在太平洋的水下城市比基尼海滩。

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

声音在水下的速度是在空气中的四倍半。

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

并且声音在水下是非常好的信号。

Divers continue to search for survivors of an overturned cruise ship on China's Yangtze River.

潜水员继续在水下搜寻长江侧翻的游轮幸存者。

Your blood actually appears green underwater at about nine meters or so, because there is no red light under water therefore, there is no red light that can bounce off of your blood into our eyes.

你的血液在水下九米左右的地方呈绿色，因为水下没有红色的光，所以你的血液红色反射不到我们的眼睛里。

The most common metaphor for this room is that it is subaqueous that is that you feel like you're underwater, you're in maybe a lily pond.

对这个房间最常见的比喻是——它是在水下的，你会觉得你在水下，你可能在一个百池里。