Bank teller: Can I have your bankcard please?

可以给我你的银行卡吗？

I lost my bankcard, I will have to report it.

我的银行卡丢了，我要挂失。

Sorry - I always use my bankcard in the cafeteria.

不好意思，我在自助餐厅都用银行卡。

I've lost my bankcard. Can you stop an transactions?

我遗失了我的银行卡，你能帮我冻结账户吗？

It allows you to pay for goods with a bankcard (ATM card) or a credit card.

它方便您使用银行卡或信用卡支付商品。