The great barrier reef is the world's largest network of coral structures.

大堡礁是世界最大的珊瑚礁群。

And how serious is the situation in the Great Barrier Reef?

那么大堡礁的情况有多严重？

The Great Barrier Reef is made of hard corals.

大堡礁由硬珊瑚组成。

This is a first for the Great Barrier Reef.

这在大堡礁尚属首次。

Tests are continuing with larger-size Great Barrier Reef coral.

对更大尺寸的大堡礁珊瑚的测试仍在继续。

We've hiked mountains, flown over the Great Barrier Reef.

我们徒步爬山，飞越了大堡礁。

Great Barrier Reef, Niagara Falls, Grand Canyon, or Galapagos Islands.

大堡礁、尼亚加拉瀑布、大峡谷还是加拉帕戈斯群岛？

Great Barrier Reef, Amazon Reef, Apo Reef, A Christmas Reef?

大堡礁、亚马逊礁、阿波礁还是圣诞礁？

This includes Mangrove lagoons on the Great Barrier Reef.

其中包括大堡礁上的红树林泻湖。

But if you said the Great Barrier Reef, you are corally correct.

如果你回答是大堡礁的话，那就答对了。

Well, the Australian government is responsible for stewardship of the Great Barrier Reef.

澳大利亚政府负责管理大堡礁。

Her work has centered on humpbacks that reproduce near Australia's Great Barrier Reef.

她的研究主要集中在澳大利亚大堡礁附近繁殖的座头鲸。

The Great Barrier Reef has suffered four bleaching events in the last seven years.

大堡礁在过去七年里经历了四次白化事件。

Environmentalists oppose the mine, arguing that coal threatens the climate and the Great Barrier Reef.

环保人士对此表示反对，称煤炭开采威胁气候和大堡礁。

Tropical coral communities, like the Great Barrier Reef, support 25% of all known marine life.

大堡礁这样的热带珊瑚礁群落，供养了25%的已知海洋生物。

I'm originally from Mackay, which is a town in North Queensland near Australia's Great Barrier Reef.

我来自麦凯，这是靠近澳大利亚大堡礁， 位于昆士兰州的一个小镇。

It's got really great diving like you would find in Hawaii or in the Great Barrier Reef.

你会发现像夏威夷和大堡礁那样的潜水圣地。

In Australia, officials today lowered the outlook for the health of the Great Barrier Reef to very poor.

在澳大利亚，官方降低了大堡礁健康状况预期，预期水平为非常差。

The Great Barrier Reef is attracting urgent concern. There’s a huge battle over mining and port development.

大堡礁的处境得到了人们的关注。矿业和港口的发展存在巨大争执。

It's much less than that in the middle and southern section of the Great Barrier Reef.

比大堡礁中部和南部的珊瑚数量少很多。