The sea horse is a small fish. It likes living in warm water. A sea horse always stands up in the water when it swims.
海马是一种很小的鱼类，它喜欢生活在温暖的水域，当它在水里游的时候它总是站立的姿势。
Though it＇s very small, it swims fast.
尽管它非常小，但它却游得很快。
Green dye shows the trail of water that a jellyfish pulls along as it swims.
绿色染料显示了水母在水中游泳时水的踪迹。
After a fish emerges from its hiding spot, it swims a few meters away and doesn't immediately rebury itself.
当一只底栖鱼逃离隐藏的地点时，不会马上再找个地方藏身，而是会游上几米。
Since time immemorial, the whale has been wreathed in mystery—and of course it almost predates time itself, having existed long before the land around which it swims.
自远古以来，鲸鱼一直被披上神秘的色彩--当然它们也的确几乎与时间一样古老，它们存在的时间比它们游过的陆地的历史还长。
Though its very small, it swims fast.
尽管它非常小，但它却游得很快。
Though it's very small, it swims fast.
尽管它非常小，但它却游得很快。
When it swims, it bumbles slowly along the side of a reef.
当它游泳时，会沿着珊瑚礁边缘笨拙地游动。
The seal has a thick layer of fat under its skin to protect it from cold water in which it swims.
海豹皮下有一层很厚的脂肪，使它在冰冷的水中游泳时能够御寒。
The sounds of boats in the river confuse it and it swims the wrong way - many times into the fishing nets!
河里船只的声音迷惑了它所以会游到错误的地方——很多时候到了渔网里面。
Unlike bone, this firm, pliable material is rather like your nose, and allows the shark to bend easily as it swims.
与骨头不同，这种结实、柔韧的材质很像你的鼻子。它使鲨鱼在游的时候轻松弯曲。
Swan is an elegant bird. It swims on the surface of the lake in style.
天鹅是优雅的鸟。它在湖面上游弋。
It swims farther into the cold of the northern and southern oceans than any other sea turtle, and it deals with the chilly waters in a way unique among reptiles.
其他海龟都不能游到它所能游到的寒冷的北部和南部海域，而且它处理寒冷水域的方式在爬行动物中是独一无二的。
It swims farther into the cold of the northern and southern oceans than any other sea turtle, and it deals with the chilly waters in a way unique among reptiles.
其他海龟都不能游到它所能游到的寒冷的北部和南部海域，而且它处理寒冷水域的方式在爬行动物中是独一无二的。
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