plug socket

例句：

1. 1. The power outlet is behind the bookshelf, so I need to plug in my laptop there.
   电源插口在书架后面，所以我需要在那里插上我的电脑。
2. 2.The new phone has a built-in charger, so you don't need to plug in a separate socket.
   这款新手机内置充电器，所以您不需要再单独插入一个插座。
3. 3. The old house had no electricity, so we had to use a wall socket to charge our devices.
   旧房子没有电，所以我们不得不使用墙壁插座来给设备充电。