Located off the coast of Australia, the Great Barrier Reef is the biggest structure made by living organisms.

大堡礁位于澳大利亚海岸，是由生物体构成的最大结构。

The Great Barrier Reef is a UNESCO World Heritage site.

大堡礁是联合国教科文组织的世界遗产。

I went scuba-diving in the Great Barrier Reef last summer.

去年夏天我在大堡礁进行了潜水。

The corals in the Great Barrier Reef are incredibly diverse.

大堡礁的珊瑚种类非常多样。

We plan to vacation at the Great Barrier Reef next year.

我们计划明年去大堡礁度假。

They plan to dive in the Great Barrier Reef next summer.

他们计划明年夏天在大堡礁潜水。

The Great Barrier Reef is home to a rich variety of marine life.

大堡礁拥有丰富的海洋生物。

The Great Barrier Reef in Australia is a popular tourist destination.

澳大利亚的大堡礁是一个受欢迎的旅游胜地。

Many people go to Australia to dive and visit the Great Barrier Reef.

许多人去澳大利亚潜水，参观大堡礁。

The Great Barrier Reef is the largest coral reef system in the world.

大堡礁是世界上最大的珊瑚礁系统。