I'll take this.  

我要結帳

How would you like to pay 

你要用什麼方式結帳

Cash, please / Credit Card , please.

麻煩你，現金。麻煩你，信用卡。

學習

國際

I'll take this. 我要結帳How would you like to pay 你要用什麼方式結帳Cash, please / Credit Card , please