Coral reefs are already appreciated for their beauty.

瑚礁绚丽的外表已备受赞赏。

Like coral reefs, they are a nursery for the oceans.

像瑚礁一样它们是的托儿所。

The thriving coral reef is incredibly biodiverse.

繁荣的瑚礁有着令人难以置信的生物多样性。

Coral reefs are under tremendous threats.

瑚礁正面临巨大的威胁。

Let's go back to the coral reefs.

我们再回到瑚礁的例子上。

Healthy coral reefs have shrunk by nearly half.

健康的瑚礁也已经缩减了近一半。

This can hurt ocean structures, called coral reefs.

这可能会伤害被称为瑚礁的构。

Seagrass and kelp are particularly sensitive like coral reefs.

草和带特别敏感，就像瑚礁。

But Darwin also investigated coral reefs and their formation.

但达尔文也调查了瑚礁及其形成方式。

Far better, some say, to turn old rigs into coral reefs.

若要全面考虑的话，有些人认为应该把老的钻塔转换成瑚礁。

The coral reef in Arecibo is part of the beach.

阿雷西博的瑚礁是滩的一部分。

Then instead of coral reefs we could have this, yuck.

然后不会有瑚礁出现，而是这个，呃。

Coral reefs are often the first indicator of climate change.

瑚礁往往是气候变化的第一个迹象。

Coral reefs are sometimes called the 'rainforests of the sea.'

瑚礁有时被称作里的热带森林。

Unfortunately, the coral reef ecosystem is a fragile one.

不幸的是，瑚礁是一种脆弱的生态系统。

Polar bears and coral reefs are obvious victims of climate change.

北极熊和瑚礁显然是气候变化的受害者。

Daniel Wangpraseurt, a coral reef scientist at the University of Cambridge.

剑桥大学的瑚礁科学家丹尼尔·旺拉修特说到。

Coral reefs are among the most productive ecosystems in the world.

瑚礁是世界上生产力最强的生态系统之一。

Warming oceans can harm coral reefs, which turtles need to survive.

变暖会损害龟赖以生存的瑚礁。

Next, we're talking about coral, Carl? No, coral, specifically coral reefs.

接下来，我们来谈谈瑚吧。我的名字Carl？当然不是，是瑚，具体来说是瑚礁。