boot password

例句：

1. 1. To access the system, youneed to enter the boot password.
   要访问系统，你需要输入启动密码。
2. 2. The bootpassword is set to a simple pattern forsecurity reasons.
   为了安全原因，启动密码被设置为简单的模式。
3. 3. The user forgot his bootpassword and had to reset it.
   用户忘记了他的启动密码，不得不重置它。