?????????2???????????17??????????????(???)???????,????????????16???????,????????????????????????????

??????????????,??????????????????????????,??????,?????????????????,??,??????????????????,????

  ?????????

“??,???????????????,?????????”???????????????????????(Jonathan Reynolds)????????????

??,?????????,?25%??????????

?????????????????,??????,???????????????,???????????(????????????)

????:???? ??“?????????”????

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

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

2?????app

3?????

4??????95

5???????

?????????2???????????17??????????????(???)???????,????????????16???????,????????????????????????????

??????????????,??????????????????????????,??????,?????????????????,??,??????????????????,????

  ?????????

“??,???????????????,?????????”???????????????????????(Jonathan Reynolds)????????????

??,?????????,?25%??????????

?????????????????,??????,???????????????,???????????(????????????)

????:????