Collecting bill files online means that the equipment USES a kind of file transfer protocol to collect bill files from an exchange through a data network automatically.

联机计费采集是采集机采用相关的文件传输协议，通过数据网络自动从交换机上采集计费文件的一种采集方式。

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Many hospitals say they are already seeing an increase in their bad debt - money they bill patients for but cannot collect.

许多医院说，他们已经看到他们的坏帐愈来愈多：他们给病人寄账单却收不回钱。

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Another was to use foreign currency: the bank could lend, or accept a bill of exchange, in one currency and collect its debt in another, building a hidden rate of interest into the exchange rate.

另一个好处是他们可以利用外国货币。银行可以用一种货币借出汇票再用另一种货币来收债，暗中调高的汇率就成了银行自己的潜利润。

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In practical terms, that means the gap between law firms' sticker prices and the amount of money they actually bill and collect from their clients is wider than it has been in years.

WSJ: Law Firms Raise Rates, but Ease Blow With Discounts

His supporters say this is necessary to collect what even backers of the bill concede would only amount to about 1% of state and local government revenues.

WSJ: Review & Outlook: How Many Audits Are Coming to the Net?

On the way back, he went to the priest residence where he stayed in recent weeks, the Domus Internationalis, to collect his luggage and pay his bill.

WSJ: Humility in Pope Francis' First Hours