这一版本的变更在变更记录里进行了概要描述。

The changes in this release are outlined in the change notes.

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在第二个工作循环中，WS - I人员将附件从基本概要(BP 1.1)中分离出来，并对第一版中一些没有讨论的内容进行了补充。

In their second iteration, the WS-I folks pulled attachments out of the basic profile - BP 1.1 - and fixed some of the things they missed the first time around.

youdao

有了新的优化框架，4.1发行版系列引入了大量的优化，例如改进的概要分析(profiling)支持和更准确的分支可能性估计。

With the new optimization framework in place, the 4.1 release series introduced a larger number of optimizations, such as improved profiling support and more accurate branch probability estimation.

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