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

2??????????

3????????app

4??????

5?????????

“???,????????????????????????,??????????‘???’????,????‘???’???”12????????20???????????????,????25???????????????????????????????????????????????

?????25??????,???????“????????????”???????????????????????,?“?????”????????????????????????,???????????????,????????,??????????????????“?”????

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

“??”??????????????????????????????????????,????“????”????4????,????“?????????‘????????????’??????????‘????’????????????????????;???????????????????????????????????;??????????????;???????????????????????”???,????????????????“???????”?,???????“??????”????????????????????????????,?????????“????????”?????????????????????????“?????????”?,???????????????,?“????????”????,?????“????”?????????????????????????????,????“??????”??????,??????????,??????

???????????????????????????????????????????????????4?????,????????????????????????????????????????????“??????????”???????????????????,????,????,???????????????????????????,?????????????,???,?????????????????????“??????????”???

????,????????25?????????,????????????????????????????,??????????“???????”??????,??,????,“?????”?????????????????????????????

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