This is the 6057th most frequent Chinese word.
密码
Password.
In this sentence, '密码' refers to a security code required for accessing a digital system.
我需要输入密码才能进入这个系统。
I need to enter the password to access this system.
Here, '密码' represents personal access codes or identifiers crucial to maintain security.
请保管好你的密码，避免泄露给他人。
Please keep your password safe to avoid disclosing it to others.
In this usage, '密码' signifies a protective measure implemented to ensure confidentiality of stored data.