system shutdown

• 系统关闭

system shutdown的用法和样例：

例句

1. The service is notified when the system is shutting down.
   则系统关闭时将通知服务。
2. Indicate what should happen just prior to your system shutting down, if your service is running at that time.
   指示在系统关闭前且服务正在运行时发生什么。

词汇搭配

• shut down 关闭