n. 公牛;股市看漲的人;力大如牛的人;大型雄性動物;
vt. [證券]從事投機使（證券等）價格上漲;推，強迫;強力實現(xiàn);對…施加壓力，強使…通過;
vi. [證券]（證券、股票等）價格上漲;哄抬證券價格;走運，提高身價;猛推，猛擠，猛力向前;
adj. 公的，雄的;力大如牛的;價格上漲的;
bull
n
1 uncastrated male of any animal in the ox family （未閹割的）公牛
[attrib 作定語]
a bull neck, ie a short thick one, like a bull's 短粗的脖子（像牛的脖子）. Cf 參看 bullock, cow1 1, ox 1, steer2.
2 male of the elephant, whale and other large animals 雄的（象、鯨等）大動物. Cf 參看 cow1 2.
3 (in the Stock Exchange) person who buys shares hoping to sell them soon afterwards at a higher price （證券交易所中）買進股份以期不久可高價賣出的人
[attrib 作定語]
a bull market, ie a situation in which share prices are rising （股票的）上漲行情. Cf 參看 bear1 3.
4 (US sl 俚) policeman or detective 警察; 偵探.
5 = bull's-eye.
6 (idm 習(xí)語) a bull in a `china shop person who is rough and clumsy when skill and care are needed （在需要細心和技巧的工作中）莽撞而笨拙的人. a cock-and-bull story => cock. a red rag to a bull => red1. take the bull by the `horns face a difficulty or danger boldly 勇敢地面對困難或危險.
bull n official order or announcement from the Pope 教皇詔書: a papal bull 教皇詔書.