晴空下，鱼翔浅底，白鹭欢飞，闪烁着点点金光的河面上，偶尔有几叶渔舟在游弋，似一幅画。
Under clear sky, the fish Xiang shallow end of egrets flying Huan, blinking a little bit of golden river surface, and occasionally a few leaves fishing boat in the cruising, it seems a painting.
有位著名的皇家艺术院院士注意到一位马路画家画的一幅关于鱼的画，就问他，他画的可能是哪一种鱼。
A well-known Royal Academician who noticed a drawing of a fish by a pavement-artist asked the man what sort of fish it was supposed to be.
加减速试验论证了尾鳍摆动频率、尾鳍后缘最大摆幅以及尾鳍的最大击水角度对鱼体速度的影响；
The test proves that the caudal fin oscillation frequency, the maximum amplitude of vibration of caudal fin, the caudal fin strikes the water angle influence the fish's speed;
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