guard 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
- guard v.看守;守卫;保卫;提防n.警戒;哨兵;防护装置;警卫;【体】后卫
Noun:
-
a dog trained to guard property
(ph.)
- She had to defend herself against the guard dog.
她不得不防备看门狗咬她。
- Training a dog to be a watchdog often produces unexpected results.
把狗训练成看门狗常常会产生意外的结果。