Sirb
[计]= Supervisor Interrupt Request Block,管理程序中断请求块，管理程序中断请求信息组
🗣️ 情景例句
Thank you, sir.
谢谢您，先生。
I would like to call a plumber to come this afternoon.
我要叫一个水管工人今天下午来。
Can I see your licence, please?
请让我看看你的车证好吗？