?? ???|??“??????” ????
![](https://image.chezhanri.com/2019/0520/20190520172248969.jpg)
????:1??????????:????????
2?????v
3????????
4?????????
5???????
???,???,????????,???
??,????????????????????????????“?????????”???????,?????????????????????,????
??:????????? ????????????????????? ?? ?? ????????????????????????????? ??? ?? ???? ?????? ???(???)
???:??
?? ????:???????