It is a way to tell if a page request passes or fails the test.

它是一种判断页面请求是“通过”还是“失败”测试的方法。

youdao

DownloadComputed : Invoked when a download operation finishes, is halted, or fails.

downloadComputed：在下载操作完成、中断或失败时调用。

youdao

CruiseControl is quite flexible about whom it should e-mail when a build succeeds or fails.

对于构建成功或失败时应当给谁发送电子邮件，CruiseControl 在这方面相当灵活。

youdao

Many critics say Wal-Mart fails to pay its workers fairly or provide them with enough health insurance.

VOA: special.2009.07.17

One of the reasons for thinking it's not clear whether the argument fails or not is because it's hard to pin down, where exactly did it go wrong?

并不能确定这个论证是否成立,的其中一个原因就是,我们很难确定,到底是哪里出了问题

耶鲁公开课 - 死亡课程节选

"If the monsoon basically fails or is a very weak one, the trees affected by monsoons at that location might put on a very narrow ring.

VOA: special.2010.05.25

Society either then succeeds or fails to reorganize itself to realize the positive sums.

FORBES: What Will Be the Next Truly Revolutionary Technological Development?

Whether Abenomics succeeds or fails, Japan's government must ultimately reckon with its years of deficit spending and mountainous debt.

NPR: Japan Gyrations Underline Economy's Vulnerability

The problem isn't that the report is incomplete, lacks analysis or fails to hold people responsible for the mess.

WSJ: At J.P. Morgan, Managing the Unmanageable