It's not clear what the motive for the bombing might be.

目前并清楚案的动机。

How on earth did some of those cases not explode?

其中一些案件到底是如何的？

We don't know exactly what caused this explosion, what kind of device.

我们清楚案发生的原因，也知道是哪种装置。

The ministry says some 10,000 people have been evacuated. There is no word yet on the cause of the blasts.

国防部表示，1万人已经得到疏散。目前还了解案的起因。

We have no idea what those targets were, but they were in the direction of the airport and some military barracks.

我们知道这些的目标是什，们都是从机场和部分军营的方向传来的。

Her town was in trouble, and she needed to figure out a way to help it that didn't involve exploding potions.

她的小镇有麻烦了， 她需要想出一种涉及药水的方法来帮助。

While Pentagon Officials say they don't know what caused the missile tube explosion, they point out that Soviet missiles use highly volatile liquid fuel, and a fuel leak could have caused the eruption.

一些国防部官员表示他们清楚导弹管的原因，同时也指出，苏联导弹使用了稳定性极弱的液体燃料，有可能是燃料泄露导致了这次。

It was an explosion which never should have happened, and a subsequent inquiry laid the blame not on anyone who had actually been on the tanker at the time, but on the owners of the tanker.

这是一起本应该发生的，随后的调查没有将责任归咎于当时实际在油轮上的人，而是归咎于这只油轮的所有者。