他的死引发了一系列的事件，从而导致了战争的爆发。

His death set in motion a train of events that led to the outbreak of war.

《牛津词典》

随着战争的爆发，死亡人数不断攀升，因此应征入伍的人也越来越多了，人们也随之嗅到了法国那边的恐怖气氛，这个时候讲原则的战争评论家出现了。

There were principled critics of the war when hostilities broke out and more were recruited as the death toll mounted and people became aware of the horrors in France.

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自从战争爆发以来，捐款中心的电话一直响个不停。

Since war broke out, the phones at donation centres have been ringing off the hook.

《柯林斯英汉双解大词典》

So, it's--In a way, it decided when the fighting is going to take place up to a point.

这种情况,在一定程度上,决定了战争爆发的时间

耶鲁公开课 - 古希腊历史简介课程节选

Quickly, India and Pakistan, ? How do they get along? Has the prospects for war between the two countries we see is in the background? -Probably yes.

印度和巴基斯坦，它们的关系怎么样,这两个国家间潜在的战争,可能爆发吗？，-也许吧。

普林斯顿公开课 - 国际座谈会课程节选

And any way, Hobbes, however, was deeply distressed by the outbreak of war, and he spent a great deal of time reflecting on the causes of war and political disorder.

无论如何，霍布斯对战争的爆发,感到深深地压抑，因此他花了大量的时间反思,战争爆发的原因和政治秩序。

耶鲁公开课 - 政治哲学导论课程节选