Interconvertibility
相变性
🗣️ 情景例句
I see. What time will she come back?
哦，那她几点会回来？
I'll go to a concert.
我要去听音乐会。
It's Tree Planting Day. We're going to plant trees in the park along the lake.
明天是植树节。我们要去公园/沿着湖边种树。