bull [bʊl]

以下由轻松背单词网站提供

n.公牛，买进证券投机图利者，看涨的人

a male cow , or the male of particular animals such as the elephant or the whale

It's only a hair off a bull's back to them. 这对他们来说，不过九牛一毛。
Many dogs closed around the bull. 很多狗渐渐地把那只牛围了起来。