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

2??????

3??????????????

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

5???????????

???????????????8????????13?? (?????????? ??)???,????????????,??????????,?????????????,???????

??????????,???,?????,??????????????????????,??????????7????????????????????????,??30????????????,?????????????50%??:?????????????

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

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

“??,80%????”???,?????????,?????????????,????FaceTime??,??????????(???) ????:???????