adv.秘密地；悄悄地；信任地
She was leaning confidentially across the table. 她神神秘秘地從桌子上靠過來。
She told me confidentially that she was going to retire early. 她私下告訴我她要提早退休。
He confidentially authorized me to act for him while he was abroad. 他信任地委托我在他出國期間代行他的職務(wù)。
