Performatives
(performative 的复数) adj.[语][哲](表)述行(为)的 \\nn. [语]述行语,述行成分
🗣️ 情景例句
I have to sign copies of my book for a lot of people
我还必须为许多人在我的书上签名
It's a deal!
成交！
Is the fire out?
火熄了吗？