1. He slammed off the computer after finishing his work.
他完成工作后猛地关掉了电脑。

2. She slammed off the lights before leaving the room.
她离开房间前迅速关掉了灯。

3. The machine was slammed off when the problem was discovered.
发现问题后，机器被立即关闭。

A: Why did you slam off the computer so suddenly?
A：你为什么突然关掉电脑？

B: I was finished and needed to leave quickly.
B：我已经完成了，需要赶快离开。

1) 表示突然关闭设备或电源

2) 强调关闭动作快速、有力度

3) 属于较少见表达，通常需要结合语境理解

1. 猛然关闭；用力关掉。

e.g. He slammed off the machine before leaving.
他离开前猛地关闭了机器。

2. 突然停止某种运行状态。

e.g. The system was slammed off after the error appeared.
错误出现后，系统被立即关闭。

verb phrase

1. To turn something off suddenly or forcefully, often with a sense of abrupt action.

Synonym: switch off, shut off, turn off