socket for electric light

例句：

1. 1.The computer has a socket for connecting the monitor cable.
   这台电脑有一个用来连接显示器电缆的插座。
2. 2. The engineer used a socket to fix the leaky pipe.
   工程师用一个插座来修理漏水的管道。
3. 3.The power outlet is behind the bookshelf in the living room.
   客厅里的书架后面有一个电源插座。