This lesson pertains to Marine animals.
这一课讲海洋动物。
In the Ocean Park, there are lots of Marine animals.
在海洋公园里，那里有许多海洋动物。
Americans kill and eat 18 billion Marine animals every year.
美国人每年捕杀食用180亿的海洋动物。
We know that [the eagles] have always fed on dead Marine animals.
我们知道，白头海雕一直以海洋动物的尸体为食。
Where else can you reach out to so many different Marine animals?
还有什么其它地方能使你接触到如此众多而又与众不同的海洋动物呢？
Marine animals and plants take advantage of the density of water.
海生动植物利用了海水的密度。
The sea, home of 500,000 species of Marine animals, has many mysteries that excite them.
海洋，作为五十万种海洋生物的家园，有着许多激动人心的奥秘。
Shipwrecks give us valuable information about how Marine plants and animals develop.
船只残骸为我们提供了极有价值的信息，让我们了解海洋动植物的生长情况。
When spilled into the sea, oil can be toxic to Marine plants and animals.
石油溢入海洋可能危害海生动植物。
When spilled into the sea, oil can be toxic to Marine plants and animals.
石油溢入海洋可能危害海生动植物。
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