insider trading(trading of securities by a person who has privileged access to information) noun [UK: ɪn.ˈsaɪ.də(r) ˈtreɪd.ɪŋ] [US: ˌɪn.ˈsaɪ.dər ˈtreɪd.ɪŋ]
內幕信息 noun
inside information(information obtained by or from a person in a trusted position) noun [UK: ɪn.ˈsaɪd ˌɪn.fə.ˈmeɪʃ.n̩] [US: ˌɪn.ˈsaɪd ˌɪn.fər.ˈmeɪʃ.n̩]