In this case a response should be sent back to the person concerned returning the reason of the failure.

在这个情况下，应该给关心返回结果的人发回一个失败原因的响应。

youdao

The reason of the failure of epoxy bonded joint in water was that the epoxy adhesive on the metal surface was substituted for water.

环氧胶接接头在水中破坏失效的原因主要是渗入到胶接层的水分子取代了胶粘剂分子在金属表面的粘附。

youdao

The reason of the failure in the axes and the state of the bearing force are analyzed, and an effective method to improve the screw's capacity bearing unidirectional torque is given.

分析了螺杆芯轴的受力和失效的原因，提出了一种有效地提高轴承受单向扭矩能力的方法。

youdao

Space agency officials had to find the reason for the failure of the target satellite.

VOA: special.2009.06.24

The dispute was one reason for the failure of The Hague talks on the Kyoto Protocol last November.

BBC: EU pushes for Kyoto compromise

This is the main reason for the failure of a Los Angeles Times experiment with wikitorials, described in the previous article.

ECONOMIST: Are many minds better than a few?

The exclusion of a breakaway Hutu opposition alliance called the National Council for the Defence of Democracy and the Forces for the Defence of Democracy (CNDD-FDD) has been considered a reason for the failure of talks so far.

BBC: New peace talks for Burundi