许多人失去了他们的生命用英语怎么说

"Many people have lost their lives" 是表达许多人失去了他们的生命的英文表达方式。

来源：这是一个普遍的英语表达方式，用于描述一些事件或灾难导致许多人死亡的情况。

例句：

"Many people have lost their lives in the earthquake." (在地震中，许多人失去了他们的生命。)
"The war has claimed the lives of many innocent people." (战争已经夺走了许多无辜者的生命。)
"The disease outbreak has resulted in the loss of many lives." (疫情爆发导致了许多人死亡。)