Bibo
有界输入有界输出（bounded-input bounded-output）
🗣️ 情景例句
Thanks, no. I do have to go.
谢谢了， 不用。我真的得走了。
He didn't say anything as to where he would go.
关于他的去处他什么也没说。
Yes, please.
是的，请叫她一下。