For example, debuggers often involve stepping through execution traces, so we use bubbles to display the trace onscreen, side-by-side as the user steps in and steps out of various functions.

例如，调试人员经常涉及分步执行跟踪，所以我们利用气泡显示跟踪屏幕，随着用户跳入、跳出各个函数的同时展示相关的内容。

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This method is used to implement a trace facility for the VTI purpose functions invoked during a simple select SQL statement.

该方法用于在简单的SQL选择语句期间为调用的vti目的函数实现一个跟踪功能。

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Then we run the selected use cases and record the execution trace of the software -- i.e., the sequence of functions or methods that is executed.

然后，我们运行所选择的用例并记录软件的执行轨迹 —— 也就是，执行的功能或方法序列。

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