事务属性和边界——各种错误各具特色，例如系统出错与程序出错，这种错误的特性影响不同的运行时平台如何处理自动回滚。

Transaction attributes and boundaries - Nature of errors such as system Vs application errors influences how different runtime platforms handle automatic rollbacks.

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该平台拥有自己的编译器与运行时，目的在于消除可能会降低运行速度的中间库，并且可以生成能够运行在多种系统上的跨平台二进制文件。

The platform has its own compiler and runtime in order to avoid intermediary libraries that might slow it down and to generate cross platform binaries that can run on multiple systems.

youdao

该平台拥有自己的编译器与运行时，目的在于消除可能会降低运行速度的中间库，并且可以生成能够运行在多种系统上的跨平台二进制文件。

The platform has its own compiler and runtime in order to avoid intermediary libraries that might slow it down and to generate cross platform binaries that can run on multiple systems.

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