人类自从有了河,就慢慢有了桥,方便了过河的同时,也方便了众多的鱼儿。桥下流水,自然有鱼,桥的存在,为鱼儿提供了一个上佳的庇护场所,尤其是那些有桥墩的桥,更是冬暖夏凉,成为钓鱼的绝佳处。不知道为什么,鱼儿总喜欢在桥下面聚居、嬉戏、栖息,也许这与桥下面光线较暗、能够为鱼儿提供一种遮蔽和安全保护感有关。而且桥下面的水位往往都较深,桥越大越如此,是建筑和安全上的要求, Since humans had a river, they slowly had bridges that made it easy for them to cross the river and to facilitate many fish. Flowing under the bridge, there are naturally fish and bridges, which provide a good shelter for the fish, especially those bridges with piers. It is even better in winter and cooler in summer. Do not know why, fish always like to live in the bridge below, playing, habitat, perhaps with the light below the bridge dark, fish can provide a shelter and a sense of security related. And the water level below the bridge is often deeper, the larger the bridge is, is the construction and safety requirements,