Please disconnect the printer cable before the technician arrives to repair the machine.

技術人員到場維修前，請先拔掉印表機的連接線。

Our call was disconnected twice, so I sent the client a follow-up email instead.

我們的通話斷線了兩次，所以我改寄了一封後續追蹤的電子郵件給客戶。

The warehouse staff disconnected the trailer from the truck after the shipment was unloaded.

貨物卸完後，倉庫人員把拖車和卡車分開了。