Ppx
[计]= Packet Protocol eXtension,包规约扩充
🗣️ 情景例句
Would you mind not doing it?
你能不能别那么做？
No one (or man) is born wise or learned.
人非生而知之者。
Only one or two people have objected that the students will drive too fast!
只有一两个人提出反对意见，说学生们会把车开得太快！