Credit cards eliminate the need to carry a lot of cash.

有了信用卡就用不着携带很多现金。

《牛津词典》

You'll need some cash in local currency but you can also use your credit card.

你将需要一些当地的货币现金，但也可使用信用卡。

《牛津词典》

Are you paying in cash or by credit card ?

您付现金还是用信用卡？

《牛津词典》

Every consummated transaction that is not cash- or credit-based requires trust in the other party and in the security of the payment mechanism.

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Then I have a deal for you: the best cash-back credit card out there.

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The appeal of cash-back credit cards is straightforward: swipe, spend and (eventually) be rewarded.

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