working dog
英
美
- dog n.狗；家伙；卑鄙的人；没用的东西vt.（灾难等）缠住；跟踪
- working adj.做工作的；劳动的；工作上的；初步的；暂定的；基本够用的；起作用的n.矿；作业区（复）workings：运作；工作方法.
Noun:
-
any of several breeds of usually large powerful dogs bred to work as draft animals and guard and guide dogs
- It is the most popular working sheepdog in the British Isles.
为不列颠群岛最受欢迎的使役牧羊犬。
- An entire flock of sheep can be effectively protected by an unleashed dog.
解开皮带放开一条牧羊犬的就可以有效保护整个羊群。
