It USES a special "card" system to display open apps and features, allowing a user to cycle through them easily and switch back and forth between apps.

它采用的是一种特别的卡片式系统来显示打开的应用程序和图标，这允许我们在应用程序间方便的进行查看和转换。

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From credit card users, the expenses of holding credit card include fixed costs, possible cost and potential cost, which corresponds to annual fee, all kinds of service charge and cycle interest.

从信用卡使用者的角度来看，信用卡的持卡费用主要是客户的固定费用、或有费用和潜在费用这三个方面，分别对应于其中具有代表性的年费、各种手续费和循环利息费。

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Early in the sales cycle when price came up I would quote rate card prices including standard volume discounts.

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The ExxonMobile Smart Card, a chip-embedded gas-only card that is coming out later this year, will allow card holders to earn a six-cents-per-gallon credit on up to 100 gallons in each billing cycle.

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