and they eat nothing but seagrass, mostly the fleshy risomes, which they excavate with their mobile lips. 它们除了海草什么都不吃 他们不停移动嘴唇,把海草的肉质根茎送到口中

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lips excavate mostly seagrass risomes fleshy mobile nothing which eat with their they the but and
  1. and, like terrestrial prairies, they support herds of grazers -- Dugongs.
    像陆地上的大草原一样 这里也养育了大量的食草动物--儒艮
  2. Dugongs are the largest herbivores in the sea.
    儒艮是海洋里最大的食草动物
  3. They can be three meters long and weigh half a ton
    可以长到3米长,半吨重
  4. and they eat nothing but seagrass, mostly the fleshy risomes, which they excavate with their mobile lips.
    它们除了海草什么都不吃 他们不停移动嘴唇,把海草的肉质根茎送到口中
  5. A herd can clear a patch of seagrass the size of a football pitch in a single day.
    这群儒艮可以在一天内吃掉足球场般大小的海草
  6. Food is not evenly distributed in the tropical shallow seas and it can take a lot of finding
    食物在热带海域的分布并不平均 所以要找到食物也不容易
  7. but bottlenose dolphins are inquisitive, energetic,1 and very intelligent
    象宽吻海豚这种又好奇 又聪明伶俐又精神充沛的动物

来自《行星地球 第一季 第九集 Planet Earth S01E09 海洋》第 93 行

Walden21
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