bulls/bʊl/名词公牛;雄象;雄鲸They did not see the sign by the gate saying "Beware of the bull".他们没有看见门旁边“当心公牛”的警示。(预期证券价格上涨的)买空者,多头胡说八道;吹牛Don't give me that bull about not knowing the time.别跟我说你不知道时间,那纯粹是瞎说。想跟读,去练习