Expert gundog handlers will often have their own dog whistle preference .
专家京多处理往往有自己的狗哨子的偏好。
The golden retriever is a breed of dog , historically developed as a gundog to retrieve shot waterfowl and upland game during hunting .
黄金猎犬是狗的一个品种，过去打猎时是培养用来衔回被射中的水鸟或高地的猎物。
In a man 's life , he could be three kinds of dogs ; gundog before fall in love with someone ; pekinese after fell in love ; and demi-wolf after marriage .
