????:1??????:????????

2???????

3?????vx

4???????????

5???????wx

?????11????22???(?????)????21?,???????????????????????????????????????“??????”????????????“?????‘????’??????”?????

????????????????? ????

????,???,???“???????”,????????????“??????????????”,??????,???????????????????????????,????,????????????

?????????,??????????????????????????????????????????????,??????????????????????“?????????????”????,????“?????????????????”????????8????,??“??”12?????;???,????????;?????????????“????????”?,????????“????”?????????????“????”??????????????????????“???????????”???,?????“?????,??”?????,???????????????????????????????“??”???,?????“???”????,??????????“????????????????????????????”?????,???

????,“???????‘?????????????????????’??????????????”????????,?????????????(????)

???????:????