如，生活在日本冲绳岛上的人的精神病的发病率非常低—冲绳人以吃鱼闻名于世，甚至按类似日本这样食鱼的国家的标准，其食鱼量也是首屈一指。

On the Japanese island of Okinawa, for example, people have a strikingly low rate of mental disorder—and Okinawans are notable fish eaters, even by the standards of a piscivorous country like Japan.

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有人认为巴基鲸以浅水中的鱼为食，还没有适应开放海域的生活。

It has been suggested that Pakicetus fed on fish in shallow water and was not yet adapted for life in the open ocean.

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弗兰克用新鲜的鱼食喂鱼。

frank feeds fish fresh fish food.

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