Children in the long process of teeth, there will be itching feeling, so it failed.

孩子在长牙的过程中，会有痒的感觉，所以会咬牙。

youdao

The February Revolution overthrew a regime, to be sure, but met with so little resistance that it failed to generate any real sense of historical drama.

可以肯定的是，二月革命推翻了一个政权，但几乎没有遇到什么阻力，因此没能产生任何真正意义上的历史戏剧。

youdao

The power supply on this instrument had failed, so it could no longer be used.

这个仪器的电源出故障了，不能再用了。

youdao

Another sticking point is pressure by the EU for Turkey to open its ports and airports to Greek Cypriot traffic, which it has so far failed to do.

VOA: standard.2010.04.15

Although 51 senators voted for that jobs bill, our Republican colleagues in the Senate used a procedural requirement that requires it to have 60 votes, so it failed.

WHITEHOUSE: Weekly Address: We Have to Increase the Pace

The new vision seemed sound, so why has it failed to produce the intended results?

FORBES: J.C. Penney: Change Leadership Can Pull It Through

Motorola's Atrix 4G laptop dock was a seriously sweet concept, which is why we were so disappointed when it failed to pan out.

ENGADGET: Motorola promises more Atrix-like laptop docks for future phones