i think this is an added up wrong.
我想这是加错了。
do you accept this credit card?
你们收信用卡吗?
where can i order?
什么地方可点菜?
how do i order?
我怎么点菜?
should i pay first?
我要先付钱吗?
a：i'd like one hot dog, please.
我要一个热狗。
b：what do you want on it?
你要加什么佐料?