The reason is this - coal is the single greatest threat to civilisation and all life on our planet.

原因在此——煤是对文明社会、乃至这个星球所有生命的最大威胁之一。

youdao

This is the reason you are here in a university.

这就是你上大学的原因。

youdao

Many other creatures get goose bumps for the same reason, for example, this is the cause behind a porcupine's quills raising.

很多动物也因为同样的原因起鸡皮疙瘩，比方说豪猪的刺也会立起来都是因为这个原因。

youdao

One reason the Smithsonian picked April to honor jazz is because many great jazz artists were born this month.

VOA: special.2009.04.17

Is Milton powerful for the very straightforward reason that he's in possession of this tremendous literary strength, this unimaginable talent?

弥尔顿之所以强大是因为他有,无穷的文学力量，不可想象的天赋这显而易见的原因呢？

耶鲁公开课 - 弥尔顿课程节选

So, it's Newtonian mechanics, and the reason for this is because Newtonian mechanics does not work on this very, very small size scale.

牛顿力学，因为牛顿力学,在这种很小的尺度下不适用,我们说过，牛顿力学。

麻省理工公开课 - 化学原理课程节选

The reason is this: The sale will be administered through the bankruptcy courts, namely Judge Kevin Gross.

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Yes it indeed, it is the heartbeat, in fact I'd want to say this is the reason why the Church exists, this is the event which created the Christian Church.

BBC: News Online

This is probably the reason why this campaign is full of impact in France.

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