Do you accept traveler's check?

你这里接受旅行支票吗？

Ruby:Can I pay by traveler's check?

我可以用旅行支票吗？

Do you accept credit card(traveler's check)?

你们接受信用卡（旅行支票）吗?。

Could you cash this traveler's check (for me)?

您能帮我把旅行支票换成现金吗?

Hi. I'd like to cash an American Express traveler's check.

嗨，我想兑换美国运通的旅行支票。