When measuring the time for a remote call, for example with trace statements, it is important to know where each part starts and ends, so that the trace statements can be appropriately placed.

当估算远程调用的时间时，例如，用跟踪语句，了解每一部分从哪里开始以及到哪里结束非常重要，因为这样才可以在适当的位置设置跟踪语句。

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With trace statements, you can instrument an application to display information not only when things go wrong but also to monitor how well the application is performing.

使用跟踪语句检测应用程序，不仅可以显示出错时的信息，而且可以监视应用程序的执行情况。

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With trace statements you can avoid the difficult task of examining the original source code, modifying it, recompiling, and attempting to produce the run-time error within the debugging environment.

利用跟踪语句，可以避免诸如检查原始源代码、修改原始源代码、重新编译源代码，以及尝试在调试环境中生成运行时错误等困难任务。

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With trace statements you can avoid the difficult task of examining the original source code, modifying it, recompiling, and attempting to produce the run-time error within the debugging environment.

利用跟踪语句，可以避免诸如检查原始源代码、修改原始源代码、重新编译源代码，以及尝试在调试环境中生成运行时错误等困难任务。

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