He's a bluestreak cleaner wrasse and he leads a very busy life.

他是一条裂唇鱼，过着非常忙碌的生活。

Nearby, a humphead wrasse is undergoing a remarkable transformation.

不远处，一波纹唇鱼正在经历一场非凡的变化。

The wrasse changes colors, loses her eyeline, and grows dramatically.

波纹唇鱼改变颜色，失去眼线，快速变大。

It opens its gills and the cleaner wrasse bustles in to begin the treatment.

它张开鳃，裂唇鱼匆忙进来开始清理。

Unlike corals, humphead wrasse can switch sexes, but they only exhibit one sex at a time.

跟珊瑚不同，波纹唇鱼可以变换性别，但它一个时间能表现出一个性别。

Interestingly, this bluestreak cleaner wrasse that's grooming the humphead was also once a female.

有趣的是，这条正在清洁波纹唇鱼的蓝条纹清洁鱼也曾经是雌性。

And thousands of animals, from bluestreak cleaner wrasse to Humboldt squid, participate in same-sex sexual behavior.

数千种动物，从蓝条纹的清洁鱼到洪堡乌贼，有同性性行为。

Like Allosaurus, the tubelip wrasse is a predator.

像异特龙一样，管唇濑鱼是一种捕食者。

Scientists thought the tubelip wrasse had plain, smooth lips.

科学为管唇濑鱼的嘴唇平坦光滑。

Of course, if you've seen one elderly Asian sheepshead wrasse, you've seen them all.

当然，如果你见过一年老的亚洲羊头濑鱼，你就见过所有的了。

One good sign of health for our oceans is the mere existence of older fish, like this Asian sheepshead wrasse in the China Sea.

海洋健康的一个征兆就是较老的鱼的存在，譬如说这在中国海的亚洲羊头濑鱼。

This enormous fish would never visit Japan if it wasn't for the warmth that bathes the island chain and the helpful services of this resourceful little wrasse.

如果没有温暖的岛屿和这种机敏的小裂唇鱼的有益帮助，这种巨大的鱼永远不会来到日本。

In one  case, other species of small and vulnerable fish, wrasses and blennies joined the crowd, eyes pointed toward the burrow, memorizing the threat.

在一个案例中，其他种类的小型脆弱鱼类、濑鱼和鲳鱼也加入了人群，眼睛盯着洞穴，记住了威胁。

TANZANIA: Marine biologists discovered a colorful fish species, dubbed the vibranium fairy wrasse, during a biodiversity assessment of largely unstudied deep reefs off Zanzibar's coast.

坦桑尼亚：海洋生物学在对桑给巴尔海岸附近大部分未经研究的深礁进行生物多样性评估时，发现了一种色彩缤纷的鱼类，被称为振金濑鱼。

Although they don’t know the exact strategy, the researchers believe the tube lip wrasse’s mucus works a similar way to protect their mouths when they go in for a slurp.

虽然他不知道确切的策略，但研究人员为， 管唇濑鱼的粘液在它吃东西时会以类似的方式保护它的嘴巴。