英语语法分析

In Viron, Southern Belgium, last August I reenacted an oratorio that gathered 500 participants on the occasion of the anniversary of a battle that killed 27000 people during War War I.

去年八月，我曾在比利时南部的维龙组织了一场500人的清唱剧重演活动，以纪念一战期间的27000名遇难者。