1. You can recognize the fish by the shape of their fins.
你可以根据鳍的形状来辨认这种鱼。
《牛津词典》
2. A person needs two mono fins, one for each foot.
一个人需要两个单鳍，每只脚一个。
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3. No scientific studies show that shark fins are good for health.
没有科学研究表明鱼翅对健康有益。
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4. The fins are stiff, smooth, and narrow, qualities that also help cut drag.
鱼鳍坚硬、光滑且细窄，这些特性也有助于减少阻力。
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5. They have different shapes, sizes, color, fins, teeth, habitat, diet, personality, method of reproduction, and other attributes.
它们有不同的形状、大小、颜色、鳍、牙齿、栖息地、饮食、性格、繁殖方法和其他属性。
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6. They have different shapes, sizes, colors, fins, teeth, habitat, diet, personality, method of reproduction, and other attributes.
它们有不同的形状、大小、颜色、鳍、牙齿、栖息地、饮食、性格、繁殖方式和其他属性。
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7. 55,000 reptile skins from India, 19,000 big-eye thresher shark fins in Ecuador and 23 metric tonnes of pangolin in Asia have all been seized.
来自印度的55000张爬行动物皮、厄瓜多尔的19000只大眼长尾鲨鳍和亚洲的23吨穿山甲都被查获。
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8. People in southern China like famous and expensive dish—shark fin soup, but no scientific studies have shown that shark fins are good for health.
中国南方的人们喜欢名贵的鱼翅汤，但没有科学研究表明鱼翅对健康有益。
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9. While the swimmer's movements may be smooth and fluid, people have neither fins to stay afloat or generate speed, nor gills to deal with going under.
虽然游泳者的动作可能是平稳和流畅的，但人们既没有鳍来保持漂浮或产生速度，也没有鳃用于在水下呼吸。
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10. When not in use, the fins are tucked into special grooves or depressions so that they lie flush with the body and do not break up its smooth contours.
