These newer forms of payment allow developers to convert a smash-hit app into a long-term revenue stream.

这些新的付费形式允许开发者把一个受欢迎的应用转化成一个长期的收入来源。

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Annuities also consist of long-term savings plans that promise the payment of a stream of income to annuity holder beginning on a designated future date, such as at retirement.

企业年金还是一种长期的储蓄计划，在将来特定的日期，如在退休的时候，年金持有人将获得一笔收入。

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Annuities also consist of long-term savings plans that promise the payment of a stream of income to annuity holder beginning on a designated future date, such as at retirement.

企业年金还是一种长期的储蓄计划，在将来特定的日期，如在退休的时候，年金持有人将获得一笔收入。

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