The problem is that these libraries actually slow down the pages for consumers and measure inaccurately, driving the wrong behavior for developers.

问题是这些库实际上降低了用户页面的速度，测量是不准确的，促成了错误的开发者行为。

youdao

We might use scenarios as the unit of measure or look at each step that describes system behavior as a feature.

我们可以用场景作为我们度量的一个单元，或者将描述系统行为的每一个步骤作为一个特性。

youdao

Monitoring of the right metrics (see the practice "Simple and Relevant metrics" described above) drives the right behavior on project teams because "you get what you measure" (see below).

对正确的度量标准的监控(参见上面介绍的“简单且相关的度量标准”实践)推动对项目团队的正确行为，因为“您得到了您所度量的”(参见下面)。

youdao

There is a big caveat here: Surveys are not necessarily the most reliable way to measure behavior people often say they do one thing when they actually do something else.

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