terriers

1.Many terriers are good ratters.

很多狗是很好的捕鼠动物

2.they dig up badger setts and unleash terriers into them.

他们挖开獾洞，放进猎犬。

3.The condition in Kerry Blue Terriers is sometimes called progressive neuronal abiotrophy (PNA).

凯利蓝梗中，该疾病又称为渐进型神活力缺失（PNA）。