今天我们要学的词是confidential。 Confidential, 秘密的。 "Shredding is one of the easiest ways to get rid of confidential information," 纸张打碎机是处理保密信息最简单的办法之一。 "The investigator said that all information would be kept confidential," 调查人员说，一切信息都要保密。

一个新西兰人在美国旧货店里买了一个二手的MP3播放机，回家插上电脑后， "He discovered confidential U.S. military files in the used MP3 player," 他发现，这个二手的MP3播放机里存有美国军方的保密文件。好的，今天我们学习的词是confidential...