?? ???????????? ???:????30??
????:1?????:??????
2???????????
3???spa?????
4???????????
5?????
????????????1?30??????????????????????? ?????(NBC)30??,??????30???????????29???????,??????????????????????,??“?”??
???1????29????????????,?????,?????????????????????1??30?????? ????? ??????????,??60???????????????4?????????,??3???????????????????????
???????30?,??????????????????3????????????,??????????????????300????????????,??????,?????
NBC??????????????????????,?,????
?????:????