There is a great degree of flexibility in exchange rates according to balance of payment factors.

按照国际收支差额的因素，汇率有很大程度的灵活性。

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UPS billing options give you the flexibility to choose your preferred payment method or indicate the method of payment your customers require.

UPS 付款方式的灵活性在于您可选择的您喜欢的支付方法或给给您指出您的客户希望要求的支付方法。

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Without a fixed income, and a greater dependency on farming, the poor often require greater flexibility in their payment patterns.

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And since the new regulations force banks to use any payment over the minimum to reduce higher-interest debt, raising minimum payments gives them the flexibility to apply more of the payment to lower-interest debt.

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In 2009, the IRS announced new flexibility for taxpayers facing payment or collection problems.

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