confidentialKK [ˏkɑnfəˋdɛnʃəl] /ˌkɑnfəˈdɛnʃəl/形容詞1機密的、保密的All patient records are strictly confidential and cannot be shared.所有病歷都屬於機密,不得對外透露。2親信的、心腹的She works as a confidential assistant to the company president.她擔任公司董事長的機要助理。3推心置腹的、知心的He lowered his voice to a confidential whisper.他壓低聲音,像在說悄悄話一樣。4機密級的官方文件分級The file is marked confidential and requires special clearance.這份檔案標示為機密級,須具特定權限才能調閱。