1·From time to time he passed on confidential information to him.
他不时地传送机密情报给他。
—— 《柯林斯英汉双解大词典》
2·This is confidential, but I know that I can rely on your discretion.
这是机密,不过我知道你靠得住。
—— 《牛津词典》
3·They are seldom used for sharing confidential data.
它们很少用于共享机密数据。
4·You know I can't give your confidential information.
你知道我不能把机密情报透露给你。
5·It is strictly regulated that access to confidential documents is denied to all but a few.
严格地说,除了少数人之外,所有人都不准接触机密文件。