full cut-off

例句：

1. 1. The power supply was fully cut off due to a power outage.
   由于停电，电源供应被完全切断。
2. 2. He slammed the door shut and fully cut off all communication with his ex-wife.
   他猛地关上了门，与前妻彻底断绝了联系。
3. 3.The team decided to fully cut off from the internet in order to focus on their work.
   团队决定完全断开互联网连接，以便专注于工作。