我喜欢养小鱼，经常观察小鱼的活动，也获得了一些知识。这不，你看看我家那别致的大鱼缸就知道了…… 每当开灯或用手电筒照射，它们都有动静。声音对鱼有影响吗?我向小鱼“问好”，它们不理睬我；对它们大声唱歌，它们无动于衷；对它们敲打小锣小鼓，它们仍若无 I like to raise fish, often observe the activities of small fish, but also gained some knowledge. This is not, you see my chic big aquarium will know ... ... whenever the lights or flashlight irradiation, they have movement. Does the sound have an impact on the fish? I say “Say hello” to the little fish, they ignore me, sing loudly to them, indifferent to them, beat them on little drums,