Mfp
平均自由路程
🗣️ 情景例句
I understand.
我可以理解。
When did you find this book?
你什么时候找到这本书的？
We'll leave some evenings free,that is,if it is all right with you.
如果你们愿意的话，我们想留几个晚上供你们自由支配。