Licensees are free to create derivative works of open source software and are free to distribute those works without payment of royalties to a licensor.

被许可方可以自由地创建开放源码软件的派生作品，并可以自由发布这些作品，无需向许可方支付版税。

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Licensees are free to make copies of open source software and are free to distribute those copies without payment of royalties to a licensor.

被许可方可以自由复制开放源码软件，并可以自由发布这些副本，无需向许可方支付版税。

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Interest Free (Grace) Period A length of time the user of a credit card is entitled to credit without having to pay interest assuming prompt monthly payment.

免息期/宽限期 如果每月及时还款，信用卡持有人有权免息使用一定信用额度的期间。

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