house dog

同根派生

The wolf was tamed and evolved into the house dog.
狼被驯服并逐渐演化为家犬。
But he had saved himself by not becoming a mere pampered house dog.
但他没让自己变成一只娇生惯养的看门狗。
Described by the AKC as "exceptionally smart and athletic," the choice of the poodle as the ideal White House dog was no surprise, said AKC spokeswoman Lisa Peterson.
该俱乐部的女发言人莉莎?彼得森说，贵宾犬的当选并不意外，因为它们“机敏超群，身体健壮”。
The dog kept a vigilant guard over the house.
这只狗警惕地守护着这所房屋。
He keeps a dog to guard the house.
他养一条狗看家。