v.拔去（电源）插头( unplug的第三人称单数 ); 拔去…的塞子; 去掉…的障碍物

1.Select the device that you want to unplug.
[汉]选择您想拔出的设备。
2.Please unplug the TV before you go to bed.
[汉]临睡前请拔下电视机的插头。
3.The drain is blocked and needs unplugging.
[汉]排水管堵塞了，得疏通一下。