Nonrepeatability
不可重复性
🗣️ 情景例句
Six months ago.
六个月以前。
I ask him to tell me everything he heard.
我要求他告诉我，他所听到的每件事情。
The English understand each other, but I don't understand them! Do they speak English?
英国人之间相互听得懂，可我却不懂他们的话！他们说的是英语吗？