?? ???30??????1????????
????:1???????9?????:??????100?????
2?????????
3?????
4???????
5????????
??????6??19???????????? (? ?????????)6????18?????,??30??????????????????30?????????????????,??1????,??????????100????,?500??????
?????? ????????? ??????????????????????????????????????,??,??,??30???????
????,???????,????????????????????????????We are the world???????????????
????????? ???? ??????????????,?????????????????????????,???????????????????????????????????????,??30?????
??,??????29?????????,???????????????(????????)
???:???