Even-numbered releases are more polished: the original 1.0 release focused on getting the API right for users, and making high-quality output.

偶数版本是稳定版本：最初的 1.0 版本主要关注顺利地向用户提供 API 和产生高质量输出。

youdao

Yahoo is working on getting the the right combination format, right bidding and quality controls.

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"I didn't understand for a long time that having something of quality takes getting in the right line, " says Jerry L. Coben, a Los Angeles attorney who collects works on paper.

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Good point, Denmark has quality players on the rise, sometimes a national sides luck with players getting stronger at the right time helps.

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