Bottlenose dolphins are gray: dark gray on the top, and light gray on the bottom.

宽吻海豚整体呈灰色，背部呈灰黑色，腹部呈浅灰色。

Like bottlenose dolphins and gray seals.

比如宽吻海豚和灰海豹。

The local bottlenose dolphins are celebrities in Laguna.

当地的瓶鼻海豚在拉瓜那地区可是大名鼎鼎。

Especially if you're an Indo-Pacific bottlenose dolphin.

尤其如果你是印太瓶鼻海豚的话。

It's great to have friends. Especially if you're an Indo-Pacific bottlenose dolphin.

有朋友真是太棒了。尤其是如果你是一只印度-太平洋宽吻海豚的话。

They're getting help from the U.S. Navy which is loaning four bottlenose dolphins to the rescue effort.

这项计划得到了美国海军的帮助，海军借出了四只宽吻海豚来协助这一救援行动。

More than half a million bottlenose dolphins swim in Earth's oceans and fortunately, they are not endangered!

幸运的是，地球上的海洋里仍然畅游着超过50万头宽吻海豚，它们还未面临灭绝的危险！

Bottlenose dolphins communicate with a complex system of squeaks whistles and clicks which they use is a kind of underwater radar to find fish.

宽吻海豚用一种由吱吱、哨声和咔哒声组成的复杂系统进行交流，这是一种寻找鱼类的水下雷达。

Female bottlenose dolphins change the tone and length of their whistle when calling and communicating with their young, the study found.

研究发现，雌性宽吻海豚在呼唤和与幼崽交流时会改变哨声的音调和长度。

If you looked at bottlenose dolphins...

如果你看看宽吻海豚。

The most famous kind of dolphin is the bottlenose dolphin, and that is the kind of dolphin we are going to talk about today.

宽吻海豚是最著名的一种海豚，它正是我们今天要介绍的。

They're looking for bottlenose dolphin, primarily.

他们主要寻找宽吻海豚。

Off Laguna, in southern Brazil, people and bottlenose dolphins have fished together for generations.

在巴西南部拉古纳附近，人类和宽吻海豚世世代代一起捕鱼。

By compare-son, the bottlenose dolphin has extremely keen vision in water.

相对而言，宽吻海豚在水中有着极为敏锐的视觉。

Consider Billie, a wild bottlenose dolphin which got injured in a lock at the age of five.

以比莉为例，她是一只野生宽吻海豚，五岁时在锁中受伤。

These 4 to 14 males are also known as second order alliances and they are the core social unit of the male bottlenose dolphins in Shark Bay.

这4到14只雄性宽吻海豚也被称为二级联盟，它们是鲨鱼湾雄性宽吻海豚的核心社交单位。

At Cagliari on Sardinia, bottlenose dolphins have long been known to wait at the mouth of the port to play in the wake of departing motor vessels.

在撒丁岛的卡利亚里，众所周知，宽吻海豚会等在港口，跟着驶离的机动船后面嬉戏。

In March 2008, Moko, a bottlenose dolphin, guided two pygmy sperm whales out of a maze of sandbars off the coast of New Zealand.

2008年3月，宽吻海豚莫科（Moko）引导两只侏儒抹香鲸走出新西兰海岸的沙洲迷宫。

And some populations of orcas and bottlenose dolphins will beach themselves on purpose, to capture prey that's tried to escape them by leaving the water.

一些逆戟鲸和宽吻海豚种群会故意搁浅，以捕捉试图离开水面逃脱的猎物。

But another animal, say, a bottlenose dolphin, which is the show animal that you often see in aquariums, kind of the Flipper, you know, they can go for $10, $20,000. So there's a huge difference there.

但另一种动物，比如宽吻海豚，是你经常在水族馆看到的展示动物，比如鳍状肢，你知道，它们的价格可以达到 10 美元、20,000 美元。所以这里面有很大的区别。