Documentational
a. documentation的变形
🗣️ 情景例句
I certainly am. May I help you?
我是，我能帮您什么忙吗？
No. Forget about it. It's not important.
哪儿的话，别提这件事了，那不算什么。
Excuse me. What is your full name, please?
请问，您的全名是什么？