Forec differntial
[电] 力差
🗣️ 情景例句
I'm really concerned about going away for the weekend, Ellen,
我这个周末出门实在放心不下， Ellen，
The world is a ladder for some to go up and some down.
人间犹如一架梯，有人缘梯上升，有人顺梯下降。
What's the problem with building the new factory then?
那么，建新厂有什么问题吗？