whistle-blower

1. N-COUNT A whistle-blower is someone who finds out that the organization they work for is doing something immoral or illegal and tells the authorities or the public about it. 檢擧者; 告發(fā)者[journalism]

An FBI whistle-blower testified to Congress about problems in the agency. 一位聯(lián)邦調(diào)查侷的檢擧者就機(jī)搆內(nèi)的問(wèn)題對(duì)國(guó)會(huì)作了証。