How would you like to pay, Mr White? 您想用什么方法付款，怀特先生?

With U.S. dollar traveller's cheques, I think. 我想用美元旅行支票。

And how will you be paying, please? 请问您打算用什么方法付款。

By visa. Is that OK? 用visa卡司以吗?

How would you like to make payment? 您如何付款?

By credit card. 用信用卡。