ghost mode

例句：

1. 1. The ghost mode is activated when the device is in standby mode.
   当设备处于待机模式时，幽灵模式被激活。
2. 2. During the night, the ghost mode helps to improve visibility and safety.
   夜间，幽灵模式有助于提高可见性和安全性。
3. 3. To switch to ghost mode, press the power button and select it from the menu.
   要切换到幽灵模式，按下电源按钮并从菜单中选择它。