bɔɪ noun
3
office/paper/delivery etc boy
a young man who does a particular job 办公室杂务员/送报员/送货员等
6 a way of talking to a male horse or dog 〔用于称呼公马或公犬〕家伙,伙计
好家伙!
9
the boys in blue
the police [非正式] 警察 informal
10
old boy/my dear boy
10. a friendly way for one man to speak to another man [英,过时] 老兄〔男性对另一男性的友好称呼〕 BrE old-fashioned
11 an offensive way of talking to a black man [美,不礼貌] 小子〔对黑人男性的冒犯语〕 AmE not polite