Perfective
a. 完成的, 完成时的\\nn. 完成时
🗣️ 情景例句
Today is pretty cold.
今天挺冷的
Your unit price seems fair enough, but we're hoping for a higher discount rate.
单价似乎合理，但我们希望给予更高的折扣率。
Another man lit a cigarette but it burnt strangely and so he too put it out.
另一个工人点燃一支烟，但烟燃得怪怪的，于是他也把烟灭了。