Years ago, people rented phones from the local telephone company and had the option of paying a one-time fee to have a color model.

几年前，人们从当地的电话公司租用电话时只要选择额外一次性地付一点钱就能拿到一个彩色的电话机。

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Whether it’s a subscription service or a one-time fee, PayPal is generally what is used to process payments, due to their widespread popularity.

由于它的广泛普及，无论是订阅服务或是一次性费用，PayPal都被用来处理款项。

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Some vendors charge a one-time fee of $500 (in addition to the ad budget), while others charge a fee and receive a percentage of the ad spending.

一些供应商一次性收取500美元的费用（广告预算除外），而其他的除了收取一定的费用外还要按广告费用的百分比进行提成。

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Microsoft will continue selling software the traditional way, for a one-time fee for one Windows computer.

NPR: Review: Microsoft Office Pricey, But Good Value

Headhunter commissions, once limited to a one-time fee equal to one-third of the recruit's annual salary, have morphed to include stock options and warrants as well.

FORBES: The Skin Game, Updated

STAF, Inc.has 10 private services given a unique lifetime result-guarantee with only a one-time fee.

FORBES: Tesla: Better Warranty? Check! Upgradeable Cars? Sure! 500-Mile Batteries? Maybe Soon!