英语听力：自然百科 大堡礁 珊瑚礁至雨林(4)（在线收听）

The sting rays first defense line is remaining very still, in the hope that shark doesn't find it.

刺鳐的第一道防御工事是保持不动，期待鲨鱼不会发现它。

But the commotion warns other rays to escape, yet it atracts other sharks like Jaccos at a kill.

骚动警告其他鳐赶快逃生，但是会吸引其他鲨鱼，就像屠杀中的豺。

Dramas like this are played out every day on the floor of lagoon.

这样的剧本在环礁湖底每天都在上演。

But few people are threre to witness them.

但很少有人能够目睹到这一切。

It seems surprising the lagoon remains relatively unexplored environment.

令人惊讶的是，环礁湖似乎相对较少被探索。

But if you are a diver, why would you explored lagoon, it is relatively hostile.

但如果是位潜水者，为什么会探索环礁湖呢?相对而言，它的环境恶劣。

Particuarly when you compared it to the cristal clear reef that just shore boat right away.

尤其是不远处清澈透明的珊瑚礁区相比较时。

Yet there is plenty life down here,prong ,squid and all manners of fish species are caught by local fishermen.

但这里同样有着丰富的生物，当地渔民能捕捉到明虾，乌贼及各种鱼类。

Diving here is not easy, but it's well worthy effort.

在这里潜水并不容易，但值得一试。

Dotted across this vast underwater desert are ghostly oasis where amazingly life forms are taking hold.

点缀在广袤的海底沙漠中的是幽灵般的绿洲，神奇的生命在那里生根发芽。