Theorematical
a. theorem的变形
🗣️ 情景例句
This is Susan with Jiaotong University student. May I have your name, sir?
我是交通大学的在校生苏珊，请问您贵姓？
I don't know what time it is.
我不知道现在几点钟。
Is this your shirt, Dave?
戴夫， 这是你的衬衫吗？