名词
中文翻译：海豚
同义词：
['dolphin', 'porpoise例句：1. The dolphin is a fascinating animal that swims gracefully in the ocean.（海豚是一种令人着迷的动物，它在海洋中优雅地游泳。）']
例句：
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1. The dolphin is a fascinating animal that swims gracefully in the ocean.
海豚是一种令人着迷的动物，它在海洋中优雅地游泳。
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2.Dolphins are known for their intelligence and playful nature.
海豚以其智力和活泼的天性而闻名。
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3. In the wild, dolphins often hunt together to protect their young.
在野外，海豚经常一起狩猎，以保护它们的幼崽。