Nonrestrictive
a. 非限制性的
🗣️ 情景例句
Sure.
当然。
Please tell him to stop jumping up and down.
请告诉他不要调上跳下。
I'm afraid we're going to be in Shanghai that day. I hope you all have a good time.
恐怕到那天我们将在上海了。我祝你们玩得痛快。