5. Sorry, your credit card has been overdue.
对不起，您的信用卡已经过期了。
还能这样说：
Sorry, it's an overdue credit card.
Sorry, your credit card has been exceeded.
应用解析：
an overdue check 过期支票;
overdue debt 过期债款;
get an overdue share of attention 受到过分的注意
6. I come here for paying my bills for my credit card account.
我来这里缴付信用卡款项。
还能这样说：
I want to clear up my bills for credit card.
I come here to make the repayments for my card.
应用解析：
pay high attention to 高度关注;高度重视;
pay no attention 没注意;
pay out 付出;得到报应;支出;
pay meticulous attention 谨记
7. Can I overdraw with the credit card?
我能在信用卡上透支吗?
还能这样说：
Whether could I overdraw or not?
I want to know if I can overdraw.
谚语：
Credit, like a looking-glass, broken once, is gone.
信誉像镜子，破碎无法补。
8. I am overdrawn by 5000 Yuan.
我透支了5000块钱。
还能这样说：
I have overdraft 5000 Yuan with my credit card.
5000 Yuan have been overdrawn from my credit card.