“本店可刷外币信用卡”用英文怎么写？

We accept foreign credit card.

Foreign credit card accepted here.

We take froeign credit card.

Foreign credit card welcomed.

店门挂上标语 "foreign curency credit cards available"

available是有效的意思

Foreign currency credit cards accepted

available 是提供的意思...

给2个标准翻译：

1. International Credit Cards Accepted
2. Foreign Currency Credit Cards Accepted.

foreign currency credit card can be used!