gangster [ˈgæŋstə(r)]

以下由轻松背单词网站提供

n.匪徒，歹徒，暴徒

a member of an organized group of violent criminals

The gangster's friends bought off the police witness. 那匪徒的朋友买通了警察方面的证人。
He is obviously a gangster, but he pretends to be a saint. 分明是强盗，却要装圣贤。