Upcurve
上升曲线
🗣️ 情景例句
I work with families every day, Ellen.
我每天的工作就是接触一些家庭， Ellen。
It's easy to fall into a trap, but hard to get out again.
堕入陷阱易，脱离陷阱难。
Bad luck! said Mother. It doesn't matter!
“真糟糕！”妈妈说，“没关系！”