Lhs
产生式规则左部
🗣️ 情景例句
Don't worry about it. It's nothing.
别担心，没事儿。
No, thanks. I'm in a hurry. How much is it?
不用了，谢谢。我还有急事。多少钱？
On the first lap, Class 3 were in front.
在跑第一圈时，3班在前边。