你需要的快餐现在还没有好,需要等两分钟,请你先去就坐,一会儿好了我给你送去!--> Your order is not ready yet. It will take another two minutes. Please have a seat. I will bring it to your table when it's ready.
这是兑换网上手机铃声下载的一张小卡片,你可以通过这张卡上面的卡片下载铃声!-->I am not familiar with that process. I don't use cell phones. I have no use for one. I do not know what an "exchange net 兑换网" is. The following is pure guesswork:
This is a card with a ringtone downloaded from the Net. You can use this card to upload the ringtone into your phone.
您需要的是这种套餐吗?不需要其它的东西了吗??一共是10.50元 Is this the dinner/lunch/meal/combo you need/(want to order)/(like to have)? Do you need anything else? That's ten dollars and fifty cents in total.