Nonrepeatability
不可重复性
🗣️ 情景例句
My mother has a touch of the flu.
我妈得流感了。
Do you have a visa?
你有签证吗？
Last year we helped them with the orange-picking.We really enjoyed working on the farm.
去年我们帮他们搞苹果。我们实在太喜欢在农场干活了。