Meaning of bǎo mì:
bǎo mì
保密
Verb
to keep sth confidential; to maintain secrecy
Zhège xìnxī xūyào yángé bǎomì.
这个信息需要严格保密。
This information needs to be kept strictly confidential.
Nǐ bìxū duì zhè xiàng xìnxī bǎomì.
你必须对这项信息保密。
You must keep this information confidential.