Be careful not to overwater or underwater.

小心不要过或在。

Most of an iceberg is actually underwater.

冰山的大部分山体是在的。

The waterproof computers have underwater microphones attached.

这些防电脑装有麦克风。

Large oceangoing vessels like oil tankers and cruise ships produce noise that travels long distances underwater.

油轮和游轮这类大型远洋船只会产生在离传播的噪音。

So David, how do submarines go underwater?

那么大卫，潜艇是怎么的呢？

I've set world records for living underwater.

我创了生活的世界纪录。

Fields are underwater. Private water supplies are threatened.

农田被淹没。私营备受到威胁。

You have learned to dive and swim underwater.

你们已经学会了潜和在游泳。

Merri also looked at foot-propelled, underwater diving birds.

梅里还研究了用脚推进的潜鸟。

Aid agencies say 90 percent of it is underwater.

援助机构表示，其中90% 是在。

Their underwater life is very secretive.

它们的生活非常神秘。

Okay now, how about going to that museum underwater?

那么现在就去那个博物馆看看怎么样？

It's a wetsuit for going underwater, like penguins.

这是在用的潜服，就像企鹅一样。

Aircraft, ships, satellite information and a remote underwater vehicle were all involved.

本次搜救行动动用了飞机，船只，卫星和遥控装置。

He had been underwater earlier, so he was wet.

他早些时候在，所以浑身湿透了。

And that's because sound travels extremely efficiently underwater.

这是因为声音在能够非常有效地传播。

The entire country of the Netherlands would be underwater.

整个荷兰都会完全被淹没。

But how do you make it look underwater?

但是你怎样使它看起来是在呢？

So here's a traditionally colored underwater scene.

这是一个用传统色彩渲染方式 制作的场景。

And our role was to help transport the boys underwater through the cave to bring them out.

我们的任务是把孩子们从山洞的部分运送出来。