短语词组用作名词 (n.)动词+～cry wolf 谎报have 〔hold〕 a wolf by the ears 骑虎难下,进退两难keep the wolf from the door 免于饥饿,勉强度日see a wolf 目瞪口呆介词+～a pack of wolves 一群狼～+介词wolf in sheep 's clothing 披着羊皮的狼短语 返回 wolfed