如果忘记了设备密码，则可以通过设备恢复密码解锁您的设备。

If you forget your device password, you can unlock your device by using a device recovery password.

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现在消费者只需在移动设备上的支付宝应用程序中输入一个简短的密码就可以支付商品，而不是用现金支付。

Instead of paying by cash, customers now pay for goods simply by typing a short password into Alipay app on their mobile devices.

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举例来说，许多路由器和其它网络设备都有默认的登录用户名和密码。

For instance, many routers and other networking equipment come with a default username and password for logging in.

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