manual shutdown

例句：

1. 1. We need to manually shut down the computer before we leave.
   我们需要在离开前手动关闭电脑。
2. 2. The manual shutdown process is important for ensuring data security.
   手动关机过程对于确保数据安全很重要。
3. 3. The manual shutdown button is located on the side of the monitor.
   手动关机按钮位于显示器的侧面。