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| 21. | Life is extremely abundant in the sea, from the obvious large whales, fish, corals, shrimp, krill and |
| 海洋里的生命，从明显可见的大鲸鱼、鱼类、珊瑚、虾、磷虾和海藻，到微小的自由漂浮的细菌，十分丰富多样。 |
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| 22. | feet and weigth 150 tons at maturity, it is not surprising that each one devours more than one ton of krill |
| 成熟的蓝鲸可以达到100英尺长，150吨重，所以每头鲸每天吞食一吨多的鳞虾一点也不让人吃惊。 |
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| 23. | great whales, seals, penguins, and their primary diet -- squid fish, and shrimp-like crustaceans called krill |
| 南极地区最为紧迫的问题是有关资源的问题？ 南部海域是富饶的，它拥有一条短而良好的食物链：大鲸、海豹、企鹅以及它们的基本食物－－枪乌贼，鱼类和状如小虾称为磷虾的甲壳类动物。 |
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