🗣️ 情景例句
I have a new math program, and I want to learn how to use it.
我有一个新的数学程式 我想学习怎样用。
I never would have thought of it if you hadn't mentioned it.
如果你没提及，我将不会想到它。
Yes, they're free. But there's usually a long line.
是的，免费。但常常要排长队。