Differentiating
[计] 微分的
🗣️ 情景例句
No. But in five or six months ...
不急。但是在五 、六个月后……
I'm lost.
我给搞糊涂了。
But of course, he can learn by himself. He has a book and a dictionary.
但当然，他也可以自学。他有书和词典。