An error occurs if you enter the wrong password.

如果你输入错误的密码，会发生错误。

The system gives a warning tone every time you enter the wrong password.

每次错误输入密码，系统都会发出提示音。

One way that system designers try to defeat dictionary attacks is by temporarily disabling an account when a wrong password is submitted more than a few times.

系统设计者尝试阻止词典攻击所使用的一种方法是当错误密码提交超过一定次数时暂时禁用该账号。