betrayalKK [bɪˋtreəl] /bɪˈtɹeɪəl/名詞1背叛、背信She never recovered from his betrayal of their friendship.他對這段友情的背叛,讓她始終無法釋懷。2出賣、通敵He was executed for the betrayal of his own country.他因出賣自己的國家而被處決。3洩漏、走漏The betrayal of confidential information cost her the job.洩漏機密資料讓她丟了工作。4辜負The new policy is a betrayal of everything the party promised.這項新政策辜負了該黨當初的所有承諾。