In some large, long-running, complex engagements with infrequent milestones, payments may be scheduled on a monthly or a quarterly basis.

对于某些复杂的大型长期项目，如果其中包含的里程碑过多，可以根据日程表按月或按季付款。

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Automatic payments, electronic funds transfers (EFT's), or direct payments, authorize creditors to withdraw monthly payments directly from an authorized checking account.

自动付账系统，电子资金转移(EFT ' s)，或者付款管理，都授权给债权人每月从授权账户中直接收取款项。

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(Or nine monthly payments of $817.) Depending on thecollege and how much aid a family needs, that monthly installment could easilybe more than $1, 000.

根据学校情况及家庭援助需求不同，分期付款额可轻松超过每月1000美元。

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Instead, T-Mobile's new service plans require that customers pay for their smartphones either up front or in monthly payments over two years.

CNN: Brandon Griggs,

Tuition can be purchased in terms of years or units, either as a one-time lump sum or through monthly installment payments.

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That money is then clawed back by the operator over the life of the contract: either from the monthly payments or from some slice of the call revenues themselves.

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