Credit available by payment with the Issuing Bank and expiring for presentation of documents at the Office of the Issuing Bank.

在信用证有效期内到开证行交单，由开证行付款。这是必须在开证行交单的信用证。

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We hereby issue this irrevocable documentary credit in your favour, which is available by payment against presentation of the following documents.

我方在此开具了以你方为收益人的不可撤销的跟单信用证，该信用证将根据以下单据的出示时议付。

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But as soon as services of higher value, such as payment-processing, become available, the need will arise for a model to efficiently measure web services invoked by service requesters.

然而随着更高价值的服务(例如，支付处理)的出现，对于一个能有效衡量由服务请求者调用的Web服务模型的需求也将不断增长。

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Making a mobile payment and commerce solution available on multiple devices and payment options will be supported by Visa, MasterCard, Discover and American Express.

FORBES: How would you like to pay? Smartphone

This evening, the IRS announced that relief in the way of a three-month tax filing and payment extension is available to Boston area taxpayers and others affected by the explosions.

FORBES: IRS Issues Extra Time, Statement On Boston Marathon Explosions (Updated)