(??)??????“??”?????

???????2?????13????????? ??????:??“??????????????”???????????

?? ??????

?20?,???????????????????,????????????“????????”???

???

????????????,????????????????????“clean”(??????????)???????,?????????????????14?????????????????????:“???,??,??????????????????,????????”

?????,??????????1999???????????????,??????1???“?????,?(??????)????????????????,?????”

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

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

???

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

“???????,?????????????,?????,????????????”??????,????????“????,??????(???????????????)??????????????,?????”

??,29??“????”????????????“?????(?????????)????????????????,??,????????????”???????????,????,??

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

????????

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

??????,?????????????,??????????,???,??????????????,??1?????,?????????

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

?“??????????????”?????,?,????????????,?“???”????“???????????,??,????????????????????????????????????‘???????????????’?????????????????”

?????????????,??,?????????????,????“?,????????????????????????????,??????????”(?)