One of the trickiest parts about upgrading your software is that you never really know if your applications are going to work after the upgrade is complete.

升级软件最难处理的问题之一是：您永远不会真正知道升级完成后应用程序是否还能够工作。

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All that remains to complete the scoring code upgrade is to modify the main program logic flow from Listing 7 to Listing 8.

完成评分代码升级剩下的全部操作就是将主程序逻辑流程从清单7修改为清单8。

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After the conversion is complete, review the log file for failures, and verify that Upgrade finished!

完成转换后，查看日志文件的故障信息并核实Upgrade finished ！

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The company says it expects to complete the upgrade of 1, 800 stores, mostly supercenters, by October.

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We completed the acceptance process on the Blue Waters supercomputer at the University of Illinois, but were not able to complete the upgrade to the XK7 system at Oak Ridge National Laboratory.

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T-Mobile expects to complete the upgrade by 2009.

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